The term 'overly fussy' can be described by two crossword solutions: ANAL and PICKY. ANAL stands for 'attention to detail' and is used to describe someone who is excessively meticulous and precise in their work. PICKY, on the other hand, is used to describe someone who is very particular and choosy about what they like or accept. Together, these two words describe someone who is overly fussy, meaning they are extremely particular and exacting in their behavior.