can't say, cannot say
訴えられても文句は言えんぞ
Don’t come complaining if you get sued.
— ふたりのベロニカ (1991)
何とも言えん
I can't really say.
— ブゴニア (2025)
奴はもう誰にも何も言えん
He can't say anything to anyone anymore.
— 続・夕陽のガンマン (1966)