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
- “Running Joke” (and “Standing Joke”) Meaning
- Just the Ticket
- Just What the Doctor Ordered
- Joined at the Hip
- John Hancock (your, one’s)
More Body Part Idioms
- Wet Behind the Ears Meaning
- Go Belly Up
- Stand On Someone’s Shoulders
- In One’s Face
- Give Someone the Cold Shoulder
More Both Idioms
More Foot/Feet Idioms
- Foot the Bill
- Put Your Foot Down Meaning and Use
- Shoe is On the Other Foot, the
- Light On Your Feet
- Two Left Feet
More Jump Idioms
- Jump At Something (chance, offer, opportunity)
- Jump Through Hoops
- Jump the Gun
- Jump to Conclusions
- Jump on the Bandwagon