cool beans
Cool beans (interjection) means an informal expression of approval, agreement or mild delight, used to say that something is good news or fine by you. Example: “I got us tickets for Friday." "Cool beans.”
How to use cool beans
Learner’s notesIn plain EnglishA jokey way of saying 'great'.
Very informal slang, often used ironically or self-mockingly. Out of place in any formal setting.
It is a standalone reply, not an adjective — you cannot say 'that is a cool beans idea'.
Fill the gap
Can you complete this real example?
"I got us tickets for Friday." "_____."