lay into

vt. 痛打(反复打击)

例句与用法：

George loves Italian food and he really laid into the pizzas.

乔治爱吃意大利食品，他真的大吃起这些馅饼来。

The two boxers laid into each other as soon as the bell rang.

铃一响，两个拳击手就互相猛打起来了。