tuck in

英文解釋：

動詞 tuck in:

1. eat up; usually refers to a considerable quantity of food
   同義詞：tuck away, put away

相關句子：

1. He tucked in without waiting to be told.
   他不等人招呼就開始吃起來了。
2. Come on, tuck in, everybody!
   來呀，大家儘量吃吧！