not even one word; to have nothing to say

full-fledged, qualified, up to standard / adulthood, behaving like an adult or as a member of the society / Used other than figuratively or idiomatically: see 一人, 前. ("one person's portion")

symptom, syndrome

in the middle of a conversation; on the other line of the phone

You'll be convinced if you listen to me.

(colloquial) current boyfriend

a ready critic, someone who is ready to comment on every subject

everything

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all