bit of a stretch

Translations
слегка натянуто
Calling him a genius is a bit of a stretch.
Назвать его гением - это слегка натянуто.
Definitions
An expression used to indicate that something is unlikely, exaggerated, or not entirely believable; it suggests that a claim or idea is being extended beyond what is reasonable or realistic.
Words
bit

noun
немного
of

preposition
из
a

article or possessive pronoun
неопределённый артикль
stretch

noun
натяжка