the.com/pep

Energy you fake until the meeting ends and the coffee kicks in.

means Lively energy and enthusiasm — the bounce in someone's step or spirit.

from Short for 'pepper,' the spice that bites and stings — borrowed in early 20th-century American slang to describe the zing of liveliness or vigor a person or thing has. 'Pep talk' and 'pep rally' followed soon after, cementing it as the sound of forced American optimism.

origin
short for pepper, the zesty spice
pep talk
coined for sports coaches before big games
pep pills
1930s slang for amphetamines, oddly literal
fun fact
guardiola nickname, not coincidence, same energy
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