[It clearly isn't, but he doesn't plan on elaborating. But he's had enough of standing in front of the sign, and he's sure this person has had enough of him, too.]
I'm gonna go. [That's abrupt, but it's the kind of person he is.] I've had enough of staring at this stupid sign for today.
no subject
[It clearly isn't, but he doesn't plan on elaborating. But he's had enough of standing in front of the sign, and he's sure this person has had enough of him, too.]
I'm gonna go. [That's abrupt, but it's the kind of person he is.] I've had enough of staring at this stupid sign for today.