Ⅰ （争论） compete for a chance to speak Ⅱ [书] （深奥） subtle; abstruse; profound Ⅲ （形容咂嘴声） click of the tongue ◆啧焊器 blowpipe; 啧有烦言 There are complaints all around.; There are a lot of complaints.; 啧啧 click of the tongue; 啧啧称羡 click the tongue in admiration; be profuse in one's praise; give an unceasing praise; praise with clicking of tongue