misrepresent, belie - represent falsely; "This statement misrepresents my intentions"

make believe, pretend, make - represent fictitiously, as in a play, or pretend to be or act like; "She makes like an actress"

play possum - to pretend to be dead

take a dive - of a boxer: pretend to be knocked out

bullshit, fake, bull - talk through one's hat; "The politician was not well prepared for the debate and faked it"

mouth - articulate silently; form words with the lips only; "She mouthed a swear word"

pretend, dissemble, act - behave unnaturally or affectedly; "She's just acting"

play - pretend to be somebody in the framework of a game or playful activity; "Let's play like I am mommy"; "Play cowboy and Indians"

feint - deceive by a mock action; "The midfielder feinted to shoot"