slacking off, faking it, or stalling
Aquele menino ali não quer trabalhar, tá só no migué.
That boy over there doesn't want to work, he's just slacking off.
Dar o migué is common across Brazil, possibly derived from the Spanish name Miguel used in expressions about someone who plays dumb.
Falando's Idiom Trainer teaches you to recognize idiom meanings and create sentences using them, so you can speak like a Brazilian.
