Definitions

1. adjective

excited or agitated, typically because of something pleasant or surprising

“The children were aflutter with excitement when they heard they were going to the amusement park.”

2. verb

to be in a state of agitation or excitement, typically because of something pleasant or surprising

“The news made her aflutter and she couldn’t concentrate on her work.”

3. noun

a state of agitation or excitement, typically because of something pleasant or surprising

“The crowd was in a state of aflutter when their favorite team scored the winning goal.”