1. Cool Your Jets Apr 2026

The phrase emerged in the during the mid-20th century, a period deeply influenced by rapid developments in aviation and the "Space Age".

: While it started in futuristic science fiction, it gained broader colloquial popularity by the 1970s as a metaphorical way to advise patience or emotional control. When to Use It 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."). The phrase emerged in the during the mid-20th

: Specifically used when someone's anger is "boiling over". Keep your shirt on : An older idiom for staying calm. Pop Culture Connections Make sure you have the job offer in writing first

: To stop someone from getting overly worked up or angry (e.g., "Cool your jets! It's not worth fighting over.").