pike on

US /paɪk ɑn/
UK /paɪk ɑn/
"pike on" picture
1.

挑剔地吃, 吃得很少

to eat a small amount of food, especially when one is not hungry or does not like the food

:
The child just piked on his vegetables, refusing to eat much.
孩子只是挑剔地吃了一點蔬菜,不肯多吃。
She was too nervous to eat, so she just piked on her dinner.
她太緊張了吃不下,所以只是隨便吃了几口晚餐。