f.i. or f.o.
Fit in or fuck off is when your boss tells you to be like everyone else or you’re gone. No questions. No warnings.
'Fit in or fuck off, or I’ll make you the punchline of the office joke.', my boss’s threat.
My friend’s boss yelled, 'Fit in or fuck off, or I’ll cut your pay in half.'
The intern was told, 'Fit in or fuck off, or I’ll throw you out of the building.'