Was heißt »hinterfotzig« auf Englisch?

Das Adjektiv »hinterfotzig« lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Synonyme

Whoso boasteth himself of a false gift is like clouds and wind without rain.
He's spreading false rumors.
Mary spread false rumors about Kate's parents.
Tom gave the police a false address.
The King went away, and did not find out that a false Queen was lying in the bed.
Old beliefs die hard even when demonstrably false.
These claims are false.
Tom deliberately fed a false rumour to the town gossip, just to see how quickly it would spread.
It's my grandmother's set of false teeth.
Mary wore false eyelashes.
The false alarm was caused by human error.
I searched for my father's false teeth at the lost and found, but had no luck.
The girls spread many false rumors and lies about Mary.
Tom gave a false address to the police.
It was evident to me that she was saying what was false.
The rumors were false.
Her claim was false.
Tom tried to profit from the tragedy by creating a false Facebook page to collect donations.
Mary spread false rumors about Alice.
Tom took out his false teeth.