adj. (lousier, lousiest) 1 infested with lice. 2 colloq. very bad; disgusting (also as a term of general disparagement). 3 colloq. (often foll. by with) well supplied, teeming (with). lousily adv. lousiness n.
LOUSY
Meaning of LOUSY in English
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012