: 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
If "cool your jets" feels too informal or dated, you might use: 1. Cool Your Jets
: A classic alternative for advising patience. : While it started in futuristic science fiction,
: 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 1. Cool Your Jets