掉链子 Traditional 掉鏈子 diào liàn zi 🔊 to have one's bicycle chain come off + Review this word Meanings diào liàn zi 掉鏈子 to have one's bicycle chain come off(fig.) to let sb down; to drop the ball; to screw up Its characters 掉diàoto fallHSK 4链liànchain子zǐsonHSK 3