The term 'overly pretentious' can be described by two crossword solutions: ARTY (4 letters) and TOOTOO (6 letters). ARTY is an adjective that means having or showing a great interest in the arts, especially in writing, painting, and music. TOOTOO is an adjective that means affectedly grand or important. Together, these two words describe someone who is overly pretentious, or someone who puts on a show of being more important than they actually are.