买一送一 (mǎi yī sòng yī) — Meaning 'buy one
Meaning 'buy one, get one free', this phrase is often used metaphorically to express situations where one gains an unexpected bonus or advantage, typically in a humorous context.
Example Usage
这次聚会的内容感觉像买一送一，太有趣了。
The content of this gathering feels like a buy one, get one free; it’s so interesting.
Cultural Context
This term is frequently used in promotions but has expanded into casual conversation to express unexpected benefits.
Category: daily-life