没想到世界末日突然降临，山洞被毁，一家人被迫离开家园，展开一场全新的旅程。离开了居住了“一辈子”的山洞，展现在他们眼前的是一个崭新绚丽却又充满危险的新世界，到处都是食人的花草和叫不出名字的奇异鸟兽，一家人遇到了全所未有的危机。在旅途中，他们还遇到了游牧部落族人GUY，他有着超凡的创造力和革新思想，帮助咕噜一家躲过了重重困难，途中他还发明了很多“高科技”产品，并让他们知道了原来生活需要“用脑子”，走路需要“鞋子”等等。一行人在影片中展开了一场闹腾而又惊险的旅程。
疯狂原始人经典英语台词：
Guy: This is called a brain. I think that's where ideas go.
Thunk: Dad, I don't have a brain.
"Eep: My name's Eep and this is my family, the Croods. We never had the chance to explore the outside world because of my dad's one rule:
Eep: Never leave the cave.
Grug: New is always bad. Never not be afraid!
Eep: We never had a chance to explore the outside world, but what we didn't know was that our world was about to change."
"[Gran tries to eat Belt, the sloth, but Belt pulls a knife on Gran.]
Guy: Don't do that. He's not food. He's a pet, my pet.
Gran: What's a pet?
Guy: An animal you don't eat
Gran: We call those children.
Eep: [Smitten with Guy] Isn't this fun? We're taking our first trip together."
"Grug: Just think, our whole family packed together on a long, slow trip across country. We'll tell stories. We'll laugh. We'll become closer as a family.
[Sandy, the baby, bites Grug's face.]
Grug: Ah, get her off!
Ugga: If you're not ready to challenge her then don't look her in the eye!
Gran: Could you keep your big giant arms on your side of the trail?!
Grug: You want me to turn this family around? Do you? Because I will turn this family around so fast!
Thunk: Dad, I gotta go!
Grug: Come on, you can hold it.
Gran: I'm not dying on an empty stomach.
Ugga: Ugh, we're all pretty tired.
Grug: We'll eat when we get there.
Gran: It's taking too long! I'm grabbing a snack."
"Guy: We've gotta move faster. I call them shoes.
Eep: [screams] I love them! Where are my feet?"
"Eep: Oh, I've been in that cave forever!
Grug: Three days is not forever.
Eep: It is with this family.
Ugga: Mom, we're ready to leave. Mom?
Gran: Still alive!
Grug: It's still early."
"Grug: Ideas are for weaklings."
"Guy: Who are you.
Eep: OH! Eep.
Guy: Let me clarify Eep. The world is ending.
Eep: What
Guy: I am calling 'The End'"
"Guy: I am guy.
Eep: Guy.
Guy: And this is Belt.
Guy: Cook, conversationalist, navigator.
Guy: Also keeps my pants up.
Eep: What are pants up."
"Guy: Belt, emergency idea generator activate!"
"Grug: Never not be afraid."
"Thunk: You need a name, I think I'll call you Douglas. Roll over Douglas."
1、Guy： This is called a brain. I thinkthats where ideas go.
Thunk： Dad, I dont have a brain.
小盖：这是大脑，我想的.很多点子都来自这里。
(傻蛋)坦克：老爸！我没有大脑！
2、Grug：A cave！Everyone inside！
Gran：It looks the cave have a tongue！Very magical！
爸爸：是洞穴！大家快进去！
奶奶：这洞穴还有舌头，真神奇！
3、Eap：What is that?
Guy： fire.
Thunk：Fire is bitting me!
小伊：这是什么?
小盖：是火。
(傻蛋)坦克：火怎么会咬人啦！
4、Guy： I call them shoes.
Eap：Im love it.But where my feet?
盖：我叫它们为鞋子
小伊：我好喜欢，那我的脚呢?
5、Sandy：Release the baby!
小珊：放孩子咬它！
6、We never had the chance to explorethe outside world because of my dads one rule：New is always bad. Never not beafraid！
我们从没机会探索外面的世界，是因为我爸爸的那条规则：新事物是不好的，永远要小心！
7、Now we dont call it alive, its just not to die
我们现在这不叫活着，这只是没有死去
8、Dont hide, dont beafraid of the dark，follow the lights，then you can find tomorrow！
不要躲避，不要害怕黑暗，向着太阳，你就能找到明天！
Thunk: Dad, I don't have a brain.
小盖：这是大脑，我想的很多点子都来自这里。
(傻蛋)坦克：老爸!我没有大脑!
2、Grug:A cave!Everyone inside!
Gran:It looks the cave have a tongue!Very magical!
爸爸:是洞穴!大家快进去!
奶奶：这洞穴还有舌头，真神奇!
3、Eap:What is that
Guy: fire
Thunk:Fire is bitting me !
小伊：这是什么?
小盖：是火。
(傻蛋)坦克：火怎么会咬人啦!
4、Guy: I call them shoes.
Eap:I'm love it.But where my feet?
盖：我叫它们为鞋子
小伊：我好喜欢，那我的脚呢?
5、Sandy:Release the baby!
小珊：放孩子咬它!
有哲理的台词：
6、We never had the chance to explore the outside world because of my dad's one rule:New is always
bad. Never not be afraid!
我们从没机会探索外面的世界，是因为我爸爸的那条规则：新事物是不好的，永远要小心!
7、Now we don't call it alive, it's just not to die
我们现在这不叫活着，这只是没有死去
8、Don't hide, don't be afraid of the dark，follow the lights，then you can find tomorrow!
不要躲避，不要害怕黑暗，向着太阳，你就能找到明天!
