howler

n (dated infml 旧, 口) foolish and obvious mistake, esp in the use of words 愚蠢而明显的错误（尤指措辞）: schoolboy howlers 小学生的用词错误.

housing, housing association, housing estate, Houston, hove, hovel, hover, hover-train, hovercraft, hovertrain, how, how about, How about?, How come...?, how do you do, how long, howdah, however, howitzer, howl, howling, hoyden, hoydenish, hp (also HP), HQ, hr, HRH, hub, hub-cap, Hubble, hubble-bubble, hubbub, hubby, hubris, huckleberry, huckster, huddle, hue, huff, huffily,