pluck or pull at with the fingers;
"She picked nervously at the buttons of her blouse"
eat like a bird;
"The anorexic girl just picks at her food"
express a negative opinion of;
"She disparaged her student's efforts"
- The boy is only picking at his food.
- Later, when the main course arrives, all you can do is nibble and pick at it.
- They pick holes in everything I suggest.
- pick at 吃一点点