一点張り

Meaning

1. n
   persistence; single-mindedness; sticking to one point; focusing on one thing
2. n
   always making the same bet

Example sentences

• 彼女は利己一点張りの女だ。

  She puts her own interests above everything else.

• 情報が流出してるのに問題ないの一点張りって、どういう事よ！

  What is with you stubbornly insisting there's no problem when our information is being leaked!?