Grammar › N3 · 08 Opinion, necessity & cannot-help
〜わけにはいかない: cannot (for reasons of duty)
N3 · 08 Opinion, necessity & cannot-help
Says one cannot do something because of duty, morals or circumstances.
Dictionary form + わけにはいかない. It is not about ability but about what is socially possible. 〜ないわけにはいかない means "cannot avoid doing", that is, must.
Examples
大事な会議を休むわけにはいかない。
I cannot skip an important meeting.
ここで諦めるわけにはいかないんだ。
I can't give up here.