Memory Game Defining Idioms 1-10Online version Match the Idiom to the Correct Definition by Jodi Robertson Keep it a secret. Keep on a straight and narrow path. To be selective in removing what isn't wanted, is harmful or is not good enough. In trouble Take a good look or listen to this! Pull your weight. A sad or disappointed look on the face. Blaze a trail Long face Stay out of trouble-don't allow negative influence. Strict punishment Old fashioned. Come down hard Fuddy Duddy Do your part or share of the task. In hot water Weed out Get a load of this! Be the first person to do something. Mum's the word