peck at

US /pek æt/
UK /pek æt/
"peck at" picture
1.

picorer, grignoter

to eat only small amounts of food because you are not hungry or do not like the food

:
She was so upset that she could only peck at her dinner.
Elle était si bouleversée qu'elle ne pouvait que picorer son dîner.
The child would only peck at his vegetables, refusing to eat properly.
L'enfant ne faisait que picorer ses légumes, refusant de manger correctement.