jam up
The phrase "jam up" can describe both physical blockages and impressive qualities, depending on the context.
Definition
B2General
(informal)To cause a blockage or obstruction in a system or process, preventing it from functioning smoothly.
Example
- The printer jammed up again, so I couldn't print my document.
- Traffic jammed up the highway for miles.
B2General
(informal)To become stuck or immobile due to congestion or a mechanical issue.
Example
- The gears in the machine jammed up, halting production.
- My phone jammed up after the software update.
C1Slang
(slang, informal)To describe something as incredibly impressive or extraordinary.
Example
- That concert was totally jammed up!
- Her performance in the play was jammed up.
Similar
Terms that have similar or relatively close meanings to "jam up":
jammed upjumble upbung upgum upbug uphem upbang upstuff uppile upjumble togethermix upblock upmuddle upbutt upjam rolljack upbugger upjacked upmash upsnarl uptie upmess upmuss upball upbound upfoul upstack upheap upstop upjazz upstuffed upjump upjoke upblocked upgummy upmuck upshake upballs uphit up againstlock upkick upchum upmist upbunk uptrip upjerk upsmack upmuddy uptat uprock upgoof upshook uphop upamp upload upmatch upbang intofree upstew uppack upbunged uplink upruck upsmash uphopped upbind uphit upstick upplug upget on upchoke uprumple uptrice upamped upswitch upjam sandwichtumble up