Go easy on someone/ something 手下留情；温和对待；节约使用

Go easy on him, he is my friend. 对他手下留情啊，他是我朋友。

The doctor told me to go easy on the chilies, but I just can’t.医生要我少吃辣椒，但是我做不到啊。

Hey, go easy on the ketchup, there's not much left.番茄酱你悠着点用，剩的没多少了。