come up
verb
Meaning
To come towards, to approach.
"I was standing on the corner when Nick came up and asked for a cigarette."
To emerge or become known, especially unexpectedly.
"Unless anything comes up, I'll be there every day this week."
To come to attention, present itself; to arrive or appear.
"At some point in the conversation my name came up, and I readily agreed to their proposition."
To appear (before a judge or court).
"He came up before a judge and was fined a thousand dollars."
To draw near in time.
"The summer holidays are coming up."
(of a heavenly body) To rise (above the horizon).
"It'll be warmer once the sun comes up."
To begin to feel the effects of a recreational drug.
"I could tell from her expression that she was coming up already."
(Oxford University) To arrive at the university. (Compare go down, send down.)