Answer:

zing

AnswerCrossword Clue
ZING"..! Went the Strings of My Heart"
ZINGPep
ZINGPiquancy
ZINGOomph
ZINGVitality
ZINGCriticize in a witty way
ZINGSock it to
ZINGCriticize with barbs
ZINGPizazz
ZINGMove very quickly
ZINGInsult, slangily
ZING"...! Went the Strings of My Heart"
ZINGKick
ZINGPizzazz
ZINGInsult
ZINGPanache
ZINGSatirize
ZINGVerve
ZINGTake a verbal shot at
ZINGHeartstrings' sound
ZINGCriticize comically
ZINGSnap
ZINGLiveliness
ZINGZestfulness
ZINGAnimation
ZINGCriticize sharply
ZINGSharp, humming sound.
ZINGEnergy: Slang.
ZINGShrill sound: Slang.
ZINGEnergy: Colloq.
ZINGVitality, mod style.
ZINGEnthusiasm
ZINGVim
ZINGBullet sound
ZINGGet-up-and-go
ZING"... went the . . . of my heart"
ZINGThrow barbs at
ZINGCriticize cleverly
ZINGElan
ZINGLambaste, slangily