The foreman is always swearing at the workers. 那头总骂骂咧咧.
foreman [ noun ]
a person who exercises control over workers
<noun.person> if you want to leave early you have to ask the foreman
a man who is foreperson of a jury
<noun.person>
Foreman \Fore"man\, n.; pl. {Foremen}. The first or chief man; as: (a) The chief man of a jury, who acts as their speaker. (b) The chief of a set of hands employed in a shop, or on works of any kind, who superintends the rest; an overseer.