to twitch

非公式: informal, unofficial, private

非公式: being unofficial, informality

氷上: a surname

"to pull the chin": to fix one's posture, notably by moving one's head backwards (and not literally drawing in one's chin as if nodding)

to have a long, trailing portion

to pull the strings (control behind the scenes) / to create strands / to draw a line

is the best among (others)

Synonym of 黄昏 (tasogare, “dusk; twilight”) / Synonym of 黄昏時 (tasogaredoki, “dusk; twilight”)

Kyūjitai form of 点心: snack; dim sum