頑がん張ばり屋や

noun

hard worker; person who perseveres

Describes someone who consistently puts in effort and doesn't give up easily. Often used with admiration or mild teasing.

• 彼かの女じょは頑がん張ばり屋やだから、きっと成せい功こうするよ。

  She's a hard worker, so I'm sure she'll succeed.

• うちのチームには頑がん張ばり屋やが多おおい。

  Our team has a lot of people who persevere.