Crossword Puzzle When there's nothing doing

Clue: When there's nothing doing

Assist in shady doings (ABET with 4 letters)
Stage doings (e.g. ACTS with 4 letters)
Satan's doings (e.g. EVIL with 4 letters)
Satanic doings (EVILS with 5 letters)
End-of-semester doings (EXAMS with 5 letters)
Samaritans' doings (GOODDEEDS with 9 letters)
"___ and Nothingness" (Sartre) (BEING with 5 letters)
Santa Anita doings (RACES with 5 letters)
Big doings at Yankee Stadium (BATDAY with 6 letters)
Super Bowl to be played in the year 3968, at the current rate (MMII with 4 letters)