(childish) crawling of a baby

(childish, of a baby) to crawl

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness

(formal) first-person singular pronoun: I, me

personal, private / secret

a personal or private matter / selfishness / privacy, secrecy / (women's speech, obsolete) a brother-in-law

Alternative spelling of 私達 (“we; us”)

private; mine

yes; okay; understood, got it / yes; here; present / right; so (I agree) / uh-huh (I’m hearing) / sorry? (What did you say?) / go, start; stop, time's up (expressing a timing)