https://www.duden.de/synonyme/Luege

umgangssprachlich abwertend

Schwindel

https://www.macmillandictionary.com/dictionar...

whopper - ​informal

2 a lie

https://www.merriam-webster.com/dictionary/whopper

Definition of whopper

2 : an extravagant or monstrous lie

https://www.lexico.com/en/definition/whopper

whopper

noun

• 1 informal A thing that is extremely or unusually large.

1.1 A gross or blatant lie.‘

he's telling whoppers’

https://www.ahdictionary.com/word/search.html...

whop·per 

n. 

Slang

1. Something exceptionally big or remarkable.

2.  A gross untruth.

https://www.collinsdictionary.com/dictionary/...

whopper

1. countable noun

If you describe a lie as a whopper, you mean that it is very far from the truth.

[informal]

...the biggest whopper the president told.