(humorous) Alternative form of わかりません (wakarimasen, “I don't know”)

having a comeback or excuse for everything one is told, being smart in the sense of having a smart mouth

a novel adaptation of Les Misérables by Kuroiwa Ruikō, serialized in 万朝報 (Yorozu Chōho) in 1902-03 / the Japanese title of the 1935 film adaptation of Les Misérables

分かり切る: to be evident, to be obvious, to understand completely

to be evident / to be obvious / to understand completely

You'll be convinced if you listen to me.

to say goodbye

easy to understand / (of a person) able to be read like a book

understanding quickly; sharp; keen / quick-start guide

(chiefly in the negative) so much; so often; so long; particularly; especially