Beefsteak: not. m. (Where steak). Slice of beef grilled or intended to be.
To insure the steak or to make your steak: to earn a living; earn money ; earn the money to live.
Steak: food (in general). Defend your beefsteak: defend your interests.
Earning a steak: earning a living.
It is less fair pernod beefsteak: aperitif time, it is noon, time to eat.