ひあそび

Etymology
From.

Compare.

Noun

 * 1) playing with fire
 * 2)  playing with fire putting oneself in a precarious situation
 * 3)  being unfaithful in a romance

Verb

 * 1) to play with fire
 * 2)  to play with fire putting oneself in a precarious situation
 * 3)  to be unfaithful in a romance