excitement

To have butterflies in your stomach: Idiom Meaning and Origin

with bells on: Idiom Meaning and Origin

wet blanket: Idiom Meaning and Origin

twinkly-eyed: Idiom Meaning and Origin

turn-on: Idiom Meaning and Origin

to beat the band: Idiom Meaning and Origin

thrill killer: Idiom Meaning and Origin

thrill kill: Idiom Meaning and Origin

spring fever: Idiom Meaning and Origin

spine-tingling: Idiom Meaning and Origin

sock-knocking: Idiom Meaning and Origin

set pulses racing: Idiom Meaning and Origin