also: め
interjection
Used to scold small children or pets; carries a sharp, corrective tone. Often accompanied by a pointing finger or stern look.
子どもがお菓子に手を伸ばしたので、「めっ!」と言った。
When the child reached for the sweets, I said, "No!"
犬が靴をかじろうとしたら、「めっ!」と叱る。
When the dog tries to chew on the shoes, I scold it with a "Stop!"