noun
standing for a long time; continuing to stand
Refers to the act of remaining standing for an extended period, often implying discomfort or endurance.
コンサートで立ち詰めだったので、足が痛い。
My feet hurt because I was standing the whole time at the concert.
立ち詰めの仕事は体にこたえる。
A job that requires standing all day takes a toll on the body.
立ちっぱなし is more colloquial and emphasizes being left standing continuously, while 立ち詰め is a noun often used in formal or written contexts.
Compound of 立ち (continuative form of 立つ, 'to stand') and 詰め (from 詰める, 'to pack' or 'to continue'), literally 'standing continuously'.