Found 2 items, similar to lap up.
English → English (WordNet) Definition: lap up lap up v : take up with the tongue; “The cat lapped up the milk”; “the cub licked the milk from its mother's breast” [syn: lap, lick]
English → English (gcide) Definition: lap up lap up \lap up\, v. t. [See lap, v. i.] 1. To take up (drink or food) with the tongue; to drink by licking up. [1913 Webster] 2. (fig.) To accept or enjoy enthusiatically and uncritically. [PJC]