turn round
verb
Definitions
To revolve or rotate around a centre.
Example: The body was turning round slowly as it fell.
To turn so as to be facing in the opposite direction.
Example: It seemed that there was someone behind me; but when I turned round, no one was there.
To change one's opinion or attitude (especially when becoming hostile etc.).
Example: You can't turn round and blame me all of a sudden.
To make revolve, rotate.