Adjective
(always) good for a laugh (not comparable)
(informal) Entertaining.
All dog lovers know that man's best friend is good for a laugh, and there is no better place for Joseph to snap amazing twofies with his poodle, Ziggy. Source: Internet
These sketches are always good for a laugh but this one is a little flat and contains far too much mugging from McKinnon. Source: Internet
He was a prankster and practical jokester and was always good for a laugh. Source: Internet
AP, you are always good for a laugh. Source: Internet