pep talk

noun

a vigorous, emotional talk, as to a person or group, intended to arouse enthusiasm, increase determination to succeed, etc.:

The coach gave the team a pep talk before the game.

Origin

1920-25

Examples from the web for pep talk

He is here this bright morning to give a pep talk, and the brains listen closely, for good reason.
He gives himself pep talk and describes himself as a tiger and ninja.
Give yourself a pep talk-Psych yourself up by telling yourself how awesome you are and that you can get through your craving.
First, a short pep talk about careers and experienced workers.

British Dictionary definitions for pep talk

noun

(informal) an enthusiastic talk designed to increase confidence, production, cooperation, etc

Slang definitions & phrases for pep talk

noun phrase

A hortatory speech, usually given by a team coach or other leader: I always had to give myself a pep talk before I went out to sing