buckle in for the ride

Translations
пристегнуться для поездки
Someone should buckle in for the ride, it's going to be a bumpy journey.
Кому-то следует пристегнуться для поездки, это будет трудное путешествие.
Definitions
To prepare oneself for an experience or situation that may be intense, exciting, challenging, or unpredictable, similar to fastening a seatbelt before a potentially bumpy journey.