挖空異用字挖孔óo-khang/ué-khang一般動詞-行為動詞一般動詞-靜態動詞動詞挖洞、挖孔。兔仔真𠢕挖空。Thòo-á tsin gâu óo-khang.兔子很會挖洞。動詞揭短、揭瘡疤。兩个人相挖空,平平失氣。Nn̄g ê lâng sio-óo-khang, pênn-pênn sit-khuì.兩人互相揭短,結果都一樣是出醜。類義中傷tiòng-siong搤空iah-khang黜thuh黜臭thuh-tshàu