deng1 hau2釘口钉口

Jyutpingdeng1 hau2
Yaledēng háu

Definition

The interest on a loan.

colloquialmoney

How it's used

Refers specifically to the interest accrued on a debt, often implying a burden or a high rate. It is frequently used in contexts involving informal lending or personal debts between acquaintances. The term carries a slightly negative connotation, suggesting that the interest is a persistent or annoying cost.

Examples

The interest on this loan is very expensive.
You borrowed money without calculating the interest?

Common phrases

calculate interest
high interest rate

Common mistake

Do not confuse this with the formal term 利息, which is used in banking and professional financial contexts. Using 釘口 in a formal business meeting or a bank application will sound unprofessional and overly casual.

Grammar color guide

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