When a man, specifically a Greek man is eating a home cooked meal and says "Not bad."
What he really means is that the meal is to his liking and he is satisfied.
"How is the lasagna Doctor?" asked the Paki girl. With his lips full of tomatoe sauce the Doctor replies "Not bad."
An absolutely foolproof way to keep minors from viewing content deemed "too mature" for them to watch.
Billy: "So I was trying to watch some videos for an M rated game, and I ran into an age gate, so I put in my real birthday. SOMEHOW it managed to figure out that I am 12. CURSE YOU AGE GATE!!!"
Bill: "Fucking age gate! *quick scroll* THERE! I was born on January 1, 1904. Fuck you age gate."