created sense approved 关公面前耍大刀/關公面前耍大刀 · Guāngōngmiànqiánshuǎdàdāo · show off
关公面前耍大刀 / 關公面前耍大刀
Guāngōngmiànqiánshuǎdàdāo
show off
to display one's meager skills in the presence of an expert; to make a fool of oneself by showing off in front of a master
他在著名画家面前炫耀画技，简直是关公面前耍大刀。