元となった辞書の項目
ゆるんだ
verb
perfective form of ゆるむ (yurumu): to slacken, to become loose; to become lax, slow, thin; to soften; to relax; to let one's guard down
意味（1）
perfective form of ゆるむ (yurumu): to slacken, to become loose; to become lax, slow, thin; to soften; to relax; to let one's guard down
