Fish Wang says to YSITD "睡覺去", "^去睡$", "去睡了", "我.{0,3}睡了", "來去睡", "go sleep", "準備睡覺", "晚安+各位", "各位晚安", "^(晚安 )?睡覺$", "^\\/me[\\s_]sleep($|@)",