私语

私语	sī yǔ	to discuss in whispered tones / whispered conversation
私	sī	(bound form) personal; private / (bound form) selfish / (bound form) clandestine / (bound form) illicit / (Internet slang) to send a private message to sb
语	yǔ	dialect / language / speech
语	yù	(literary) to tell; to let (sb) know