凶多吉少（兇多吉少）　

◎ 凶多吉少 xiōngduō-jíshǎo

[bode ill rather than well;be fraught with grim possibilities;invite disasters rather than blessings] 不吉利的多,吉利的少

那宝玉听见 贾政吩咐他不动,早知凶多吉少。——《红楼梦》