"The Other Side" is a song by American singer Jason Derulo, released as the lead single from his third studio album, Tattoos, and its US counterpart Talk Dirty. Derulo co-wrote the song with Martin Johnson and Joshua "Ammo" Coleman; the latter is also the producer.

What does on the other side mean?

idiom. —used to say that a situation will change and someone will stop being happy or pleased.

Is it at the other side or on the other side?

In the context of phone : The person on the other end (not at the other end or on the other side) -- I would use either on the other end/at the other end. Not on the other side. talking about a city: On/at the other side (not end!) - you can be at one end of the city or on one side of the city.