a whale of a (good) time
An exceptionally fun, exciting, or amusing experience. (Usually used in the phrase, "have a whale of a (good) time.") Gee, Samantha, I sure had a whale of a time at the dance with you last night. We should go out again sometime! Come out to our party this weekend, it's sure to be a whale of a good time! I had a whale of a time at Pete's wedding—I danced all night long!
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.