Do you know the English expression “to know (something) inside out“? Read the conversation below. Can you guess the meaning?
Fatima: I need help marketing my business.
Dennis: You should ask Lisa. She studied it at university. She knows marketing inside out.
Does it mean:
a) have secret knowledge of something
b) have detailed knowledge of something
c) only know the theory of something
d) know the history of something
The answer is below! ↓
Answer: b) have detailed knowledge of something