expression, ichidan verb
give a sharp scolding; angrily reject; snub
Idiomatic expression meaning to scold someone harshly or to reject them in an angry, dismissive manner. Often implies a verbal dressing-down or a sharp refusal.
彼は無理な要求をけんつくを食わせて断った。
He angrily rejected the unreasonable demand.
上司
I was given a good scolding by my boss and felt dejected.