1.
to shake one's head (in denial or refusal)
To move one's head side to side to indicate 'no' or disagreement.
彼は首を横に振った。
He shook his head.
「無理だ」と首を振った。
"It's impossible," he said, shaking his head.
何度頼んでも、彼女は首を横に振るばかりだった。
No matter how many times I asked, she just kept shaking her head.
医者は黙って首を横に振った。その表情を見て、家族は覚悟した。
The doctor silently shook his head. Seeing his expression, the family prepared themselves.
最初は首を横に振っていたが、説得されて最後には首を縦に振った。
At first she shook her head no, but after being persuaded, she finally nodded yes.
2.
to nod (when vertical)
When specified as vertical movement, indicates agreement or acknowledgment.
最初は首を横に振っていたが、説得されて最後には首を縦に振った。
At first she shook her head no, but after being persuaded, she finally nodded yes.
質問に首を縦に振った。
She nodded in response to the question.
子供は嬉しそうに首を縦に振った。
The child nodded happily.
「分かった?」と聞くと、彼は小さく首を縦に振った。
When I asked "Do you understand?" he gave a small nod.
大きく首を縦に振って、賛成の意思を示した。
She nodded emphatically to show her agreement.
「行きたい?」と聞かれて、何度も首を縦に振った。とても楽しみだ。
When asked "Do you want to go?" I nodded repeatedly. I'm really looking forward to it.
STRUCTURE: 首 (neck/head) + を + 振る (to shake/swing)
DIRECTION MATTERS:
- 首を横に振る: shake head side to side (no, disagreement)
- 首を縦に振る: nod (yes, agreement)
- Without direction specified, usually implies side-to-side (no)
RELATED EXPRESSIONS:
- うなずく (to nod) - specifically means agreement/understanding
- 頷く (same as above, kanji form)
- 首をかしげる (to tilt one's head) - shows puzzlement
CULTURAL NOTE: In Japan, as in most cultures, shaking the head side-to-side means 'no' and nodding means 'yes.' However, Japanese people may also tilt the head or say "うーん" to soften refusal.
Related Words
Related:
うなずく (to nod)