しっぽをだす

Japanese

For pronunciation and definitions of しっぽをだす – see the following entry.

【尻尾を出す】 [verb] (idiomatic) to show one's true colors (colours); to expose one's faults; to give oneself away and run Alternative spelling しっぽを出す

(This term, しっぽをだす, is the hiragana spelling of the above term.)