真一文字 (まいちもんじ) Japanese meaning | KotomoraMeanings
1
noun, na-adjective
straight line; beeline
yojijukugo (four-character idiom)
Describes a perfectly straight line or a direct, unwavering path. Often used adverbially with に (真一文字に) to mean 'in a straight line' or 'directly'.
口
を
真
一
文
字
に
結
ん
で
黙
っ
て
い
た
。
She kept her mouth shut in a tight straight line and said nothing.