jumping

Exuberantly active; in full swing.colloquial

• When the party was nice, the party was jumpin' (Hey, Yippie, Yi, Yo) And everybody havin' a ball (Hah, ho, Yippie Yi Yo)

present participle and gerund of jumpform-ofgerundparticiple

The act of performing a jump.

• When the tuning-fork is brought over a resonant jar or bottle, the beats may be heard and the jumpings seen by a thousand people at once.