excessive

excessive
/ɪkˈsesɪv; ɪk`sɛsɪv/ adj
greater than what is normal or necessary; extreme 过分的; 过度的; 极度的
    excessive prices 过高的价格
    an excessive amount of alcohol 过量的酒精
    an excessive enthusiasm for sport 对运动的狂热

牛津英汉双解词典