play with fire
To take part in a dangerous or risky undertaking

[TahlilGaran] Dictionary of Contemporary English ▲

play with fire
to be involved in an activity that could be dangerous.
We're playing with fire if we continue with genetic modification of our food.
(usually in continuous tenses)

[TahlilGaran] English Idioms Dictionary ▲

play with fire
to invite danger or trouble
"You are playing with fire if you get involved with that new project. You may lose much money."

[TahlilGaran] English Idioms Dictionary ▲

play with fire
v. phr. To put oneself in danger; to take risks.
Leaving your door unlocked in New York City is playing with fire.
The doctor told Mr. Smith that he must watch his diet if he doesn't want to play with fire.
Compare: SKATE ON THIN ICE.

[TahlilGaran] English Idioms Dictionary ▲