off color

Translations
не в форме
I'm feeling a bit off color today.
Я чувствую себя немного не в форме сегодня.
Definitions
The phrase 'off color' refers to something that is inappropriate, offensive, or in poor taste, often used to describe jokes or comments that are considered vulgar or not suitable for a particular audience.
Words
off

adjective
неприличный
color

noun
цвет