「有過之而無不及」

(pos:語句)
<explanation>
yue:只會超越某個人或者某樣嘢，而唔會比唔上佢
eng:to be only better if not equal; to outshine
<eg>
yue:佢畫畫嘅技巧比起佢師父，真係有過之而無不及。 (keoi5 waak6 waa2 ge3 gei6 haau2 bei2 hei2 keoi5 si1 fu2, zan1 hai6 jau5 gwo3 zi1 ji4 mou4 bat1 kap6.)
eng:His drawing skills when compared to his master's, are only better if not equal.