I don't show bluffs often, but I'll do so when there's a good chance it could pay off later. In this game, the time was right.
First, the 4-bet bluff and the show (you can do it quickly by typing Control+M). This was a good spot for it because I could represent strength with another under-the-gun raise, and the player who attempted the squeeze can only call with premium hands:
Full Tilt Poker $2/$4 No Limit Hold'em - 6 players -
View hand 175603The Official
DeucesCracked.com Hand History
ConverterSB: $402.00
BB: $771.20
Hero (UTG): $407.30MP: $400.00
CO: $852.30
BTN: $1303.20
Pre Flop: ($6.00) Hero is UTG with 8
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T
Hero raises to $12,
2 folds, BTN calls $12,
SB raises to $64,
1 fold,
Hero raises to $125, BTN requests TIME,
1 fold, SB requests TIME,
1 foldFinal Pot: $144.00
Hero shows 8

T
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(Ten Eight high)
Hero wins $144.00
Then a few minutes later, I make a similar move, get action in a coinflip situation and flop good. This opponent probably wouldn't have committed with TT unless I had shown my bluff a few minutes earlier. Even though we got it in on a flip, my range crushes his TT in this spot.
Full Tilt Poker $2/$4 No Limit Hold'em - 6 players -
View hand 175610The Official
DeucesCracked.com Hand History
ConverterSB: $408.70
BB: $663.20
Hero (UTG): $607.90MP: $406.00
CO: $852.30
BTN: $1273.20Pre Flop: ($6.00) Hero is UTG with K

A
Hero raises to $12,
2 folds,
BTN raises to $42,
2 folds,
Hero raises to $125, BTN requests TIME,
BTN raises to $1273.20 all in, Hero calls $482.90 all in
Flop: ($1221.80) K

9
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K
Turn: ($1221.80) 6
River: ($1221.80) A
Final Pot: $1221.80
Hero shows K

A
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(a full house, Kings full of Aces)
BTN shows T

T
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(two pair, Kings and Tens)
Hero wins $1218.80
(Rake: $3.00)