The idiom "Let the cat out of the bag" is commonly used in the English language. Its meaning does not relate to the literal action of releasing a feline, but rather to revealing something that was meant to be kept secret. Here's a breakdown of the possible options:
Thus, the correct meaning of the idiom "Let the cat out of the bag" is to Reveal a secret.
Rearrange the following parts to form a meaningful and grammatically correct sentence:
P. a healthy diet and regular exercise
Q. are important habits
R. that help maintain good physical and mental health
S. especially in today's busy world