conspiratorial
adj. 阴谋的；阴谋者的
例句
His voice had sunk to a conspiratorial whisper.
他的声音降到密谋低语的程度。
《柯林斯英汉双解大词典》
'I know you understand,' he said and gave a conspiratorial wink.
“我知道你明白。”他说道，会意地眨一眨眼。
《牛津词典》
There's an extra secretive, conspiratorial thrill to goofing off on a day when most people are at work.
趁大家都上班的时候逃出来游手好闲，别有一种秘密和阴谋的刺激。
