flirty
flirt | American Dictionary
flirt
verb[ I ]
us/flɜrt/
to behave as if you are interested in someone, in a not serious way:
They were flirting with each other at the party.
fig. If he gets deeper into debt, he’s flirting with disaster (= he is risking very bad trouble).
flirt
noun[ C ]us/flɜrt/
He’s a shameless flirt.
Phrasal verb
flirt with something