swell up

swell up

1. To become large, inflated, or bulging. The girl's arm swelled up where the bee had stung her. The balloon began swelling up with hot air.
2. To become full to capacity (with some emotion). I swelled up with pride after the boss complimented my work. It's so nice seeing all those students swelling up with happiness as they cross the stage and receive their diplomas.
See also: swell, up
Farlex Dictionary of Idioms.

swell up

to enlarge; to inflate; to bulge out. I struck my thumb with a hammer and it swelled up something awful.
See also: swell, up
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

swell up

v.
1. To become swollen: I put ice on my injured ankle so that it wouldn't swell up.
2. To become filled, as with pride, arrogance, or anger: The new parents swelled up with pride.
3. To rise or surge from an inner source: After I was fired unjustly, rage swelled up within me.
See also: swell, up
The American Heritage® Dictionary of Phrasal Verbs.
See also:
  • swell with
  • bulge out
  • pop-eyed
  • busy as a bee
  • (as) busy as a bee
  • as busy as a bee
  • be (as) busy as a bee
  • sting
  • sting for
  • stung