- an ornamental trinket or gimcrack; a bit of bric-a-brac.
Origin of knickknack
1610–20; gradational compound based on knack in obsolete sense “toy”
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for nicknack
If you do he'll want to come with us, and we can't make Nicknack race.
So Nicknack was left to nibble the grass, while the Curlytops wandered on and on.
Nicknack just let it drip off him, and began to nibble some of the grass that grew on the island.
It was Nicknack's whiskers that had tickled Jan on the back of her neck.
They went for a ride in the wagon drawn by Nicknack, taking Trouble with them.