Select the alternative that best expresses the meaning of the given idiom/phrase.
To strike a sour note
a) To talk about sour food
b) To talk about something impractical
c) To talk about something unimportant
d) To talk about something unpleasant.
Sol:
Idiom ‘to strike a sour note’ means to indicate, allude or show something unpleasant or unfortunate, eg; You definitely struck a sour note when you brought up Dan’s ex-girlfriends during your best man speech.