一干二净

Traditional form:

一乾二淨

Pinyin (reading):

yīgān'èrjìng

Definitions:

• thoroughly (idiom)
• completely
• one and all
• very clean

Characters:

• 一 - one; a, an; alone
• 干 - arid, dry; to oppose; to offend; to invade
• 二 - two; twice
• 净 - clean, pure; to cleanse

Traditional characters:

• 一 - one; a, an; alone
• 乾 - arid, dry; to fertilize; to penetrate; heavenly generative principle (male)
• 二 - two; twice
• 淨 - clean, pure, unspoiled