拉钩不上吊也要一百年o
[lā gōu bù shàng diào yĕ yào yī băi nián o]
'Hooked fingers, sworn not to betray; let’s stick together for a hundred years o’ means making a promise with another person, using the act of hooking pinkies to signify an unbreakable commitment, often used in romantic or close friendships.