逆鱗に触れる

げきりんにふれるgekirinnifureru

expression · ichidan verb

1. to infuriate one's superior
2. to incur the anger of one's boss
3. to bring (a superior's) wrath down upon one
4. to incur the Imperial wrath
5. to offend the Emperor
6. to touch the scale on a dragon's throat

Study it in Yanamino