English grammar, Videos Catnap | Ask Linda! | Idioms admin Nov 28, 2017 No Comments TEFL & TESOL Courses - ITTTTue, November 28, 2017 2:25amURL:Embed:The idiom “catnap” refers to a short and light sleep, for example: I like to have a catnap in the afternoon. Can you use “catnap” in an example in the comments below?