pick something off—remove smth. by picking, scratching, or plucking:
- Pick off all the feathers before you cook the duck.
pick something out—
1. = pick something off:
- I was about to put the duck in boiling water in order to pick out the feathers….
2. choose smth. from a group:
- We’ve picked out the best toys and trinkets to give to dad this holiday.
3. recognize or distinguish smth.:
- Do you need a wide panorama, or would a telephoto be more useful to pick out distant detail?