straight as an arrow

Translations
прямой как стрела
He is straight as an arrow when it comes to honesty.
Он прямой как стрела, когда речь идет о честности.
Definitions
A phrase used to describe something that is perfectly straight or direct, often used metaphorically to refer to a person's honesty or integrity.
Words
arrow

noun
стрела
straight

adjective
прямой