The term 'Please Explain' is often used when someone wants more information about something. The two crossword solutions for this term are WHY (3 letters) and HOW (3 letters). WHY is an interrogative word that is used to ask for the reason or cause of something, while HOW is an interrogative word that is used to ask for the manner or method of something. Therefore, the term 'Please Explain' can be interpreted as a request for more information about the reason or cause of something, or the manner or method of something.