苦衷khóo-thiong事、物泛稱名詞實情無法明說,令人為難的心情。阮兄弟仔隨人攏有家己的苦衷,才會拆伙鼎輪鬮飼爸母。Guán hiann-tī-á suî-lâng lóng ū ka-kī ê khóo-thiong, tsiah ē thiah-hué-tiánn lûn-khau tshī pē-bú.兄弟們都各有自己的隱衷,才會分家並輪流奉養父母。類義心事sim-sū苦情khóo-tsîng