Since the referendum there have been by-elections.
Tories have lost seats.
Ukip have lost seats.
Labour have lost seats.
Lib Dems have gained seats.
The polls say The tories are doing quite well and Lib dems are generally no change (1 or 2 points up or down generally at most, (I think there was 1 poll which showed a 4 point increase for Lib Dems)
Somebody is not representative. Polls are not representative.