### Clue: Blooming keep going in the sack! (7)
### Answer: BLASTED 
 ### Explanation: Definition: Blooming
 LAST(to keep going;to endure) **contained in**(in) BED(the sack;a place for sleeping or having sex in, as in "she was good in the sack").
Defn: …, as an expression of annoyance, as in "that blooming teacher gave me an F".