滴水不漏
dīshuǐ-búlòu
watertight; airtight (argument, plan)
Every meaning
dīshuǐ-bùlòu
- watertight; airtight (argument, plan)
Its characters
Words with 滴
Words with 水
Meanings from our own dictionary. Chengyu from the Xinhua idiom list, the most common first.