Play dead
prikinsja mertvim
In Ukrainian Прикинься мертвим
This is a common and direct translation used in Ukraine.
Example
"Рекс, прикинься мертвим! (Reks, play dead!)"
prikinsja mertvim
In Ukrainian Прикинься мертвим
This is a common and direct translation used in Ukraine.
"Рекс, прикинься мертвим! (Reks, play dead!)"