"a clown"
Pantaloon ass buffoon clown comedian comic doodle droll fool harlequin ignoramus jackass jester loony lunatic madman milksop motley schmuck sop tomfool zany 

"a silly person"
apish asinine batty beguiled besotted brainless cockeyed crazy credulous daffy daft dazed dizzy doting dumb fatuous flaky fond fool foolheaded foolish fribble fuddled futile gaga goofy idiotic idle imbecile inane inept infatuated insane kooky loony mad maudlin moronic nutty sappy screwy senseless sentimental silly stupid thoughtless wacky wet witless 

"to deceive"
babe bamboozle beguile betray blind bluff catch cheat chisel chouse con cozen cull dally deceive defraud delude dupe fake feign fleece flimflam flirt fool goose gull have hoax hoodwink humbug innocent jerk joker kid lead:on make make:believe mislead outsmart pigeon play pluck pretend simple snow spoof string:along swindle take take:in tool toy trick trifle victimize wanton 

"to tease"
banter butt derision fool jest joke jolly kid mockery rag razz rib tease twit 

"an idiot"
ass blockhead boob booby chump clod clown dimwit dolt donkey dope dumbbell dummy dunce fool gawk goon idiot ignoramus jerk loon moron nincompoop ninny nitwit oaf sap simpleton stooge stupid 

"an idiot"
bonehead dabbler dilettante dunce fool greenhorn greeny ignoramus illiterate lowbrow middlebrow numskull pinhead puddinghead tenderfoot 

"a sucker/too-trusting person"
boob butt chump cinch dummy dupe easy:mark fall:guy fish fool greenhorn greeny gudgeon gull innocent instrument loser mark monkey mug patsy pigeon plaything pushover sap schlemiel sitting:duck stooge sucker toy trusting:soul victim 

"to interfere with"
busybody butt:in fool horn:in interfere interlope intermeddle meddle monkey:with retard tamper:with 

"a victim"
butt byword dupe fair:game fool game goat jest joke laughingstock mockery monkey stock target toy victim 

"to tinker with"
cavort dabble dally dawdle doodle fiddle flirt fool fool:around fribble frolic gambol horse:around idle kid:around loiter mess:around monkey piddle play play:around potter putter romp tinker toy toy:with trifle twiddle 
