to take the plunge. verb.
a phrase describing voluntarily trying something for
the first time. Often used for
experimenting with a particular substance for
the first time, like alcohol or an unfamiliar drug. Also includes losing of virginity or some kind of adrenal exercise, like base jumping or skydiving. The phrase illustrates an act of either admirable courage or reckless stupidity. The context may vary.
1) Ah, we can always trust Ross to take
the plunge first in the group.
2) Come on, the water is deep enough. Go on, take
the plunge3) Lads, you know how I never said I'd get into the hard stuff? Well... I took
the plunge and moved onto kets.