4 characters Idiom and proverb 1 02

“one ends, a hundred end.” Master the Chinese Idiom 「一了百了」: Meaning, Pronunciation, and Usage Explained

Chinese learning often starts with basic characters, then progresses to forming words, and finally to idioms—known as 成语 (chéngyǔ). Idioms are a fascinating part of the language because they condense deep meaning into just a few characters. In this guide, we’ll explore the idiom 「一了百了」, its definition, pronunciation, and how to use it effectively.


What Does 「一了百了」 Mean?

The idiom 「一了百了」 literally means “one ends, a hundred end.” It conveys the idea that when one major matter is resolved, all related issues will also be settled. This phrase is often used to describe situations where solving a key problem leads to the resolution of many others.

Breaking it down:

  • 一 (yī): one
  • 了 (le): to end, to finish
  • 百 (bǎi): hundred
  • 了 (le): to end, to finish

So, the essence of the idiom is about efficiency and completeness—addressing the root cause to eliminate all consequences.


Pronunciation Guide

  • Mandarin (普通话):
    yī le bǎi le
    • yī (一): one
    • le (了): end, finish
    • bǎi (百): hundred
    • le (了): end, finish
  • Cantonese (廣東話):
    yat1 liu5 baak3 liu5
    • yat1 (一): one
    • liu5 (了): end
    • baak3 (百): hundred
    • liu5 (了): end

Usage in Context

This idiom is commonly used in formal writing or speech to express that solving one critical issue will resolve many others. For example:

  • 只要找到問題的根源,一了百了。
    As long as we find the root of the problem, everything else will be resolved.
  • 他決定辭職,一了百了,不再煩惱工作壓力。
    He decided to resign, putting an end to all worries about work stress.

Why Learn Idioms Like This?

Idioms are the soul of Chinese language—they carry cultural wisdom and historical depth. Learning them not only improves your fluency but also helps you sound more natural and expressive. With thousands of idioms in Chinese, each one is a key to understanding the language’s richness.