The definition of an idiom is a phrase that conveys a different meaning than what's found on the surface. Like how when you say you and your friend are like two peas in a pod, you're not literal peas. You're just saying that's how close you are.
I agree with this statement because with media involved in his speech it would have less fact because media doesn't always have reliable information
The answer to your question is FALSE.
Answer: it simply means the thing or clauses you have read till now how can you tell their personality is or how are their preferences you can use words like their attitude is aggressive, playful, fun-loving, mean everything depends on your reading or your knowledge . Was this helpful let me know?