LOP Meaning of LOP in English verb 1.Synonyms: slouch , droop, loll, ||lollop, slump, trollop 2.Synonyms: jump 1, bounce, bound, hop, hurdle, leap, saltate, spring, vault Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003