hush-hush

词形变化：

异体字: hush puppy |

同义词：

silence | quiet | mute | peace | calm | muffle | quieten | shut up | quiet down | stillness | be quiet | quietness | tranquillity | quell | lull | still | pipe down | quiesce | hush up |

反义词：

fuss | clamor |

词义辨析：

同义参见:

private

underground¹

invisible