off one's dot

off the hook

Performing extraordinarily well.

off one's own bat

At one's own instigation, of one's own accord.

off the bat

From the start; immediately; right away.

off the wagon

No longer maintaining a program of self-improvement or abstinence from…

off the radar

Unlikely to happen or be important in the near future, or tending to e…

off the deep end

Crazy, erratic, or irrational.