(くび)(たて)()

くびをたてにふる
expression
to nod (in agreement); to say yes; to give one's consent
1. to nod (in agreement); to say yes; to consent
To nod one's head vertically, indicating agreement or approval. Often used in the negative to describe someone refusing to agree.
(かれ)はなかなか(くび)(たて)()らない。
He refuses to say yes.
やっと(ちち)(くび)(たて)()ってくれた。
My father finally gave his approval.
どんなに説得(せっとく)しても、彼女(かのじょ)(くび)(たて)()ろうとしなかった。
No matter how much I tried to persuade her, she wouldn't agree.

USAGE:
More often used in the NEGATIVE ((くび)(たて)()らない) to describe refusal or reluctance to agree. The affirmative is used when emphasizing that consent was finally obtained.

CONTRAST:

  • (くび)(たて)()る (to nod yes)
  • (くび)(よこ)()る (to shake one's head no)

COMMON PATTERNS:

  • なかなか(くび)(たて)()らない (won't easily agree)
  • やっと(くび)(たて)()る (to finally agree)
  • (くび)(たて)()ろうとしない (to refuse to agree)

NUANCE:
More vivid and emphatic than simply 同意(どうい)する (to agree) or うなずく (to nod). Often used when the agreement or refusal is significant or hard-won.