The term 'Failed Completely' can be described by three crossword solutions: FLOP (4 letters), TANKED (6 letters), and LAIDANEGG (9 letters). FLOP is a slang term that means to fail or perform poorly, usually in a public setting. TANKED is another slang term that means to fail completely, often used in reference to a business venture. LAIDANEGG is an idiom that means to fail completely, usually referring to a performance or presentation. All three terms are used to describe a situation where someone or something has failed completely.