flea
n.(名词)Any of various small, wingless, bloodsucking insects of the order Siphonaptera that have legs adapted for jumping and are parasitic on warm-blooded animals.跳蚤:蚤目的各种小型、无翅吸血昆虫中的任一种,长有适于跳跃的腿,寄生在温血动物身上Any of various small crustaceans that resemble or move like fleas, such as the water flea.水蚤:各种长得象或行动象蚤的小甲壳类动物,如水蚤
<习惯用语>a flea in (one`s) ear
An annoying hint or a stinging rebuke.讽刺:令人恼怒的暗示或尖刻的指责习惯用语>来源:Middle English fle 中古英语 fle from Old English flôah 源自 古英语 flôah