The phrase "and jumped in a" is correct and usable in written English.
It can be used in contexts where someone is describing an action of jumping into something, such as water or a vehicle.
Example: "She saw the pool and jumped in a moment of excitement."
Alternatives: "and leaped into a" or "and dived into a".
The assassin ran to Lexington Avenue and jumped in a cab, but was caught a few blocks away.
When he was 13 and at a picnic to send his oldest sister, Rahsaan, to college, his brother Caleb, 2, wandered off and jumped in a lake.
One of the men took a black bag containing $20,000, while another stole several cell phones and other appliances, and all three ran out and jumped in a maroon Plymouth van, Detective Pentangelo said.
Last month, freshly divorced and denied custody of his daughter, Reigh Storrow Mills Boss, Mr. Rockefeller, during his first supervised visit, shoved a social worker out of the way, and jumped in a waiting car with Reigh, the authorities say.
Several beers and small mammals later, our clothes reeking of smoked meat, we paid the bill and jumped in a cab, directing the driver back to District 1. Tomorrow would be a new day, and I had a feeling that meant another marathon, eating our way through the city's chaotic food-strewn streets.
For four hours, children got their faces painted and jumped in a bounce house.
The rapper and producer did the robot before skipping and jumping in a pair of plaid pants and a two-tone bomber jacket.
Then he smiled, said thanks and jumped in an elevator.
I got to be a ballerina, with a tutu and a crown and I got to spin and jump in a beautiful landscape of snow!
This is Canabalt, a crazy little game that involves a man running and jumping in an 8-bit pixellated world that seems to be falling apart around you.
After I shower, I pour a Grady's cold brew with a splash of almond milk to go and jump in an on demand car service.
