on the safe side

Translations
на всякий случай
Let's leave early to be on the safe side.
Давайте уйдем пораньше на всякий случай.
Definitions
Taking extra precautions or actions to avoid risk or danger, even if it may not be strictly necessary; acting cautiously to ensure safety.
Words
side

noun
сторона
safe

adjective
безопасный