out-and-outer

名词 out-and-outer:

1. someone who is excellent at something

形容词 out-and-out:

1. complete and without restriction or qualification; sometimes used informally as intensifiers
   同义词：absolute, downright, out-and-out, rank, right-down, sheer

out-and-out.er

n.（名词）
One who goes to extremes.
走极端者