Grammar › N1 · 09 Emphasis and feeling
〜てやまない: never stop (wishing)
N1 · 09 Emphasis and feeling
Says a feeling or wish continues strongly without stopping.
Verb te-form + やまない. Used with feeling verbs: 願う, 信じる, 愛する, 期待する, 尊敬する. Formal, mostly about the speaker's own feeling. Do not use it with ordinary action verbs.
Examples
皆様のご健康とご活躍を願ってやみません。
I never stop wishing for your good health and success.
彼女は今でも故郷を愛してやまない。
She still loves her hometown dearly.