The term 'Knock the Socks Off Of' is an idiom that means to impress someone greatly. The crossword solutions for this term are AMAZE (5 letters), SLAY (4 letters), and AWE (3 letters). All three words mean to cause someone to be filled with admiration, wonder, or AWE. AMAZE implies a greater degree of surprise than the other two words, while SLAY implies a greater degree of power or strength. AWE implies a feeling of reverence or respect.