Your Jets: 1. Cool

If "cool your jets" feels too informal or dated, you might use:

or Take a chill pill : Modern, very informal ways to say the same thing. 1. Cool Your Jets

: To advise caution when someone is acting impulsively out of enthusiasm (e.g., "Cool your jets, Sarah. Make sure you have the job offer in writing first."). If "cool your jets" feels too informal or

: To tell someone to wait when they are rushing a process (e.g., "Cool your jets—the results won't be ready for another hour."). Common Synonyms "Cool your jets