be the cat's meow

US /bi ðə kæts maʊ/
UK /bi ðə kæts maʊ/
"be the cat's meow" picture
1.

la bomba, la caña, lo mejor de lo mejor

to be excellent or highly desirable; to be the best of its kind

:
Her new sports car is really the cat's meow.
Su nuevo coche deportivo es realmente la bomba.
Everyone thought his invention was the cat's meow.
Todos pensaron que su invento era la caña.