не потрудился

didn't bother to

→ не
phrase Rare #39,615
didn't bother to Used when someone failed to make the effort to do something, often expressing criticism or annoyance. This form is masculine singular past tense; the ending changes to match the subject.
RU: Он даже не потрудился позвонить.
EN: He didn't even bother to call.

Том даже не потрудился извиниться.

Tom didn't even bother to apologize.

Том не потрудился ответить.

Tom didn't bother to reply.

Том не потрудился постучать.

Tom didn't bother to knock.