swell = (皮肉的)素晴らしい、見事な
tonto = (スペイン語俗・軽蔑的)頭がおかしい、いかれた
don't sweat it = don't worry about it
jerk = a foolish person
cheeseball = a dork or moron
lamewad = a lame person or stupid person
what have we here = 驚きの表現
tell you what = さあ、こうしよう
nutbag = someone who is a little bit crazy, a little bit squirrelly
get off easy = to escape serious punishment for a crime or wrongdoing
lying sack (of shit) = a person that lies about everything
nice going = good job