Idiom Definition:
"to throw caution to the wind"
to engage in a risky or uncharacteristic behavior when the outcome may not be known
Synonyms:
abrupt, ardent, eager, fervid, hasty, headlong, hurried, impulsive, precipitant, rash, rushing, spontaneous, spur, sudden swift, unplanned, unpremeditated, unthinking
The boy is literally
throwing caution to the wind. - - - - ->