Alternative form of you can't judge a book by its cover

plural of first flight cover

plural of first day cover

plural of non-official cover

plural of first-day cover

(idiomatic, figuratively) It is not possible to make reliable judgments about things or people by considering external appearances alone.

Alternative form of you can't judge a book by its cover

(grammar) Any of a class of words in various languages including Chinese and Hungarian whose function is analogous to the cases, prepositions, and postpositions of other languages.

(now rare) Hidden, covered over; overgrown, sheltered. / (figuratively) Secret, surreptitious, concealed. / (law, historical) Under coverture.

A covering. / A disguise. / A hiding place. / Area of thick undergrowth where animals hide. / (ornithology) A feather that covers the bases of flight feathers.