1.   It is no mean feat to perform such a difficult piece.

2.   The discovery of an effect with such a long latent period was no mean feat of epidemiology.

3.   It was no mean feat.

4.   Was only beaten once by Tilson and given the game Tillo was having that is no mean feat.

5.   No mean feat really, considering the kinds of temptations...

6.   On Tuesday Invergordon Distillers reported a marginal improvement in underlying profits, no mean feat given the difficulties facing the whisky sector.

7.   And for an original designer with the most stubborn of beliefs, that is no mean feat.

8.   All in all, this is no mean feat from an unexpected source.