悠着点儿

悠着点儿:

Literally means:

take it easy; don't go at it so hard

Actually means:

It is used to warn people against going at things too hard, and to advise them to do what their strength or capability allows or to do things within their reach or power.

做事要掌握分寸或留有余地，不要过份。常用来劝人要量力而行，有所节制。