short shrift

Short definition from Wiktionary

Noun

1. 1
   A rushed sacrament of confession given to a prisoner who is to be executed very soon.
2. 2
   Speedy execution, usually without any proper determination of guilt.
3. 3
   A short interval of relief or time.
4. 4
   Sometimes preceded by the: a quick dismissal or rejection, especially one which is impolite and undertaken without proper consideration.
5. 5
   Something dealt with or overcome quickly and without difficulty; something made short work of.