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Related to jump at: jumper
jump at (something)
To accept or seize something with alacrity, typically an opportunity. Mark complains about his teaching job a lot, but I knew if he were offered a tenured position in the school, he would jump at the chance. When our manager said she was leaving the company, I jumped at the opportunity to fill the job.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
jump at someone or something
to jump in the direction of someone or something. The frog jumped at me, but I dodged it. The cat jumped at the leaf as it fell from the tree.
jump at something
Fig. to seize the opportunity to do something. (See also leap at the opportunity (to do something).) When I heard about John's chance to go to England, I knew he'd jump at it. If something you really want to do comes your way, jump at it.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
Also, jump at the chance; jump at the bait. Take prompt advantage of, respond quickly to an opportunity. For example, When Dad said he'd help pay for my vacation, I jumped at the offer, or When the lead singer became ill, Sheila jumped at the chance to replace her, or They offered a large reward, hoping that someone would jump at the bait. [Mid-1700s]
The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
1. To leap or bound toward someone or something: The security guard jumped at the attacker.
2. To take advantage of something enthusiastically, as an opportunity; respond quickly to something: We jumped at the chance to invest in the project.
3. To make a sudden verbal attack on someone; lash out at someone: The students jumped at the speaker during the lecture.
The American Heritage® Dictionary of Phrasal Verbs. Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.