Un rato means a while.
al rato te digo
a while
By myself/alone
It means "Talk time"
To have a good time.
in a rat OR in a while (some time)
It means, "hang out for a while."
Rodrigo Rato was born on 1949-03-18.
it means to spend time with friends!!!
It means, "I can't call you later."
It means: Hi, I want to have a good time.