noun
long stay; overstaying one's welcome
Refers to staying somewhere for a long time, often with a negative nuance of overstaying one's welcome. Can be used in both literal and figurative contexts.
彼はいつも長尻で、なかなか帰らない。
He always overstays his welcome and never seems to leave.
会議が長尻になってしまった。
The meeting ended up dragging on too long.