Oh, don't be silly. He's perfectly tame.
5 seconds sound clip from the Planet of the Apes (1968) movie soundboard.
You can hear this line at 00:38:56 in the Blu-ray version of the movie.
Quote context
[...]
- No change. The minute you open the door, he goes into his act.
- Well. And what do we want this morning? Do we want something? Come on, speak. Come on, speak.
- Do we want some sugar, old-timer? Hmm?
- You could get hurt doing that, Doctor.
- Oh, don't be silly. He's perfectly tame.
- Ah, they're all tame until they take a chunk out of you.
- Well, Bright Eyes, is our throat feeling better?
- See, he keeps pretending he can talk.
- That Bright Eyes is remarkable. He keeps trying to form words.
[...]