I got a new roach
You paid for a roach, but you got a hamster instead because you messed up the cage and now it’s causing a ruckus.
I paid for a roach, got a hamster. Now it’s in my cereal and I can’t eat.
I got a new roach. It was a hamster. Now it’s running around like it owns the place.
I thought I was getting a roach, but it was a hamster. Now it’s on my face and I’m screaming.