hush-hush

adj (infml 口) very secret or confidential 非常秘密的; 机密的: a hush-hush affair 秘事 * His job is very hush-hush. 他的工作是很保密的.

hurdler, hurdy-gurdy, hurl, hurling, hurly-burly, hurrah, hurrah (also hurray), hurricane, hurricane lamp (also storm-lantern), hurriedly, hurry, hurry up, hurt, hurtful, hurtfully, hurtfulness, hurtle, husband, husbandry, hush, hush-money, husk, huskily, huskiness, husky, hussar, hussy, hustings, hustle, hustler, hut, hutch, hutment, hutted, hyacinth, hyaena, hybrid, hybridize, hybridise, Hyde Park, hydr(o)-,