What a Teacher Might Say to Rowdy Young Students

This page is the CodyCross answer for the clue below from Health and Fitness, Group 2124, Puzzle 2 (Ellipticals).

Question is: What a Teacher Might Say to Rowdy Young Students

and the answer is: QUIETDOWN

Word Meaning:

QUIET DOWN — (intransitive, US) To become quieter.

Definitions from Wiktionary.