pitfall : a hidden or unsuspected danger or difficulty
ex) a covered pit used as a trap
bill something as something : to advertise or describe something in a particular way.
ex) The castle bills itself as the oldest in England.
sober : to gradually become less drunk, or to make someone become less drunk.
ex) Well, then, sober up and go get her.
ex) I imagine it'll sober you up too.
sniff around : to try to find out information about somebody/something, expecially secret information.
ex) His engagement hasn't stopped him from sniffing around other girls.
ex) Rival companies have been sniffing around her for years.
intrigue : arouse the curiosity or interest of; fascinate / the secret planning of something illicit or detrimental.
ex) I was intrigued by your question.
ex) The cabinet was a nest of intrigue.
cinch : doddle/틀림없이 ...할 사람
ex) The first question is a cinch.
ex) He's a cinch to win the race.