do your damnedest

Meaning

1. do / try your damnedest (to do sth)

   to try as hard as you can (to do sth)

   She did her damnedest to get it done on time.

In the movies · 1

• Just keep your back straight, your words clean, and do your damnedest not to embarrass me.Victor Frankenstein2015

From the same entry

• the damnedest
• one thing after another
• damn the consequences, expense
• damn with faint praise
• I'll be damned
• I'm damned if
• as near as damn it
• damn all
• not care a damn