This page at Funbrain.com offers great games that will help ESL learners, especially children, learn and memorize English idioms in a most enjoyable way.
Features:
• A number of games at easy and hard levels and centering around such themes as animals, moods and body parts
• Various game options that allow the player to see an idiom and an example, only an idiom, only an example or only the meaning of an idiom
• Different colorful characters to play the games with
• Instant checking of answers and explanations of why they are correct or incorrect
Site URL: http://www.funbrain.com/idioms/