bundle of energy

big dick energy

Unassuming self-confidence.

bundle of joy

A newborn baby.

bundle of laughs

Something or someone very funny or fun.

bundle of nerves

A person with an especially nervous, excitable, or fearful disposition.

bundle off

To send someone away quickly and without fussing.

get one's undies in a bundle

Synonym of get one's knickers in a twist.

small dick energy

A lack of self-confidence; timidity, diffidence.