pick one's nose

put one's finger on

To identify, specify, name or pick out.

pick someone's brain

To seek information from someone knowledgeable; to ask questions of so …

pick corners

To choose a preference (as in predicting which boxer will win a match) …

pick up the tab

To accept a bill and pay it, especially at a bar or restaurant.

pick of the litter

The best person or item in a group; the best that one has to offer.

pick up stitches

To add stitches to the knitting needle that were previously bound off, …