Wiktionary
bicycle clip
n. Either of a pair of clips, worn around the ankles of a cyclist, that prevents the trousers becoming entangled with the chain
WordNet
bicycle clip
n. a clip worn around a cyclist's ankles that keeps trousers from becoming caught in the bicycle chain [syn: trouser clip]
Usage examples of "bicycle clip".
She wondered what he was doing when he threw switches and adjusted levers, or soon after when he was making little notes on a clipboard that was attached to his leg with what looked like a bicycle clip.
Also his house is as neat as a bicycle clip and there's cash in his wallet on the bureau.