When danger reared its ugly head, he bravely turned his tail and fled.
6 seconds sound clip from the Monty Python and the Holy Grail movie soundboard.
You can hear this line at 00:35:18 in the Blu-ray version of the movie.
Quote context
[...]
- All right! Not biscuits. But let's kill him anyway.
- No!
- When danger reared its ugly head, he bravely turned his tail and fled.
- Yes, Brave Sir Robin turned about and gallantly he chickened out.
- Bravely taking to his feet, he beat a very brave retreat.
- I never!
- Pie Jesu Domine. Dona eis requiem. (4)
[...]