Why do people feel the need to play back at you every time a flop like this comes? Just let me have it for christ sake even if you don't believe I have a pair.

This guy had been playing like a huge nit and had barely won a pot so far in the HU SnG.

PokerStars No-Limit Hold'em Tourney, Big Blind is t40 (2 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Button (t2680)
Hero (t3320)

Preflop: Hero is BB with A, K.
Button calls t20, Hero raises to t160, Button calls t120.

Flop: (t320) 2, 2, 2 (2 players)
Hero bets t240, Button calls t240.

Turn: (t800) Q (2 players)
Hero checks, Button bets t240, Hero calls t240.

River: (t1280) 9 (2 players)
Hero checks, Button bets t2040 (All-In), Hero calls t2040.

He had K7o.