Correct

小巫见大巫

/ xiǎo wū jiàn dà wū /
Strokes

Definition

lit. minor magician in the presence of a great one (idiom)/fig. to pale into insignificance by comparison

Example

Definition

a small sorcerer in the presence of a great one―feel dwarfed; pale in comparison with; a giant in the presence of a super-giant; appear insignificant when compared with

1
suǒ
zuò
de
  
,
比起
lái
  
,
zhǐshì
只是
xiǎojiàn
小巫见大巫
  

What I have done is simply nothing compared with what he has done.