Synonyms:
- ball up,
- bitch,
- bitch up,
- blow,
- bobble,
- bollix,
- bollix up,
- bonehead into it,
- boot,
- bugger,
- bugger up,
- bungle,
- complicate,
- confound,
- confuse,
- cook,
- crab,
- cramp,
- crimp,
- drop a brick,
- drop the ball,
- duff,
- embrangle,
- entangle,
- flub,
- fluff,
- foozle,
- foul up,
- goof,
- goof up,
- gum,
- gum up,
- hash up,
- implicate,
- involve,
- knot,
- mess,
- mess up,
- mix up,
- muck up,
- mucker,
- muddle,
- perplex,
- play hell with,
- play hob with,
- pull a boner,
- queer,
- ramify,
- ravel,
- screw up,
- sink,
- snafu,
- snarl,
- snarl up,
- tangle