Look before you leap! American spoken language informal verb phrase
It is always important to look before you leap.
I had asked her to look before she leaped when she was planning to invest all of her money in stocks but she didn't listen to me.
To behave or act more carefully than one did before.
Used to demonstrate things which never or unlikely happen.
1. Be cautious when walking or stepping.
2. To act with care and caution in order to avoid making a mistake or offending someone.
The verb "look" should be conjugated according to its tense.
The phrase has been the moral of many child stories including Aesop's fable, telling about a fox which fell into a well and because he couldn't climb out, he convinced a goat to jump in. Thanks to the help of the goat, the fox got out but the goat was trapped.