An idiom in use since the late 1800’s.
Also: Dive in with both feet.
Meaning of Jump in With Both Feet
To jump in with both feet means to become involved with something very quickly, enthusiastically, and completely. To commit completely to something without carefully thinking about the situation beforehand.
The opposite of look before you leap, dip a toe.
Examples Of Use
“James is always starting new hobbies. He just jumps in with both feet and then ends up spending a bunch of money on something he doesn’t even enjoy.”
“When it comes to marriage, you shouldn’t just jump in with both feet. It’s a big step!”
“You shouldn’t just jump in with both feet in a business deal. Make sure you know what you’re getting into.”
Origin
This idiom alludes to jumping into water all at once without testing the temperature or depth first.
More Idioms Starting with J
- Just What the Doctor Ordered
- Joined at the Hip
- John Hancock (your, one’s)
- Jump At Something (chance, offer, opportunity)
- Jack of All Trades
More Body Part Idioms
- Go Belly Up
- Stand On Someone’s Shoulders
- In One’s Face
- Give Someone the Cold Shoulder
- Know Something Like the Back Of One’s Hand
More Both Idioms
More Foot/Feet Idioms
More Jump Idioms
- Jump At Something (chance, offer, opportunity)
- Jump Through Hoops
- Jump the Gun
- Jump to Conclusions
- Jump on the Bandwagon