The crossword solutions for the term 'NUFF!' are 'SAID' and 'SHO'. 'SAID' is a verb that is used to express an opinion, thought, or suggestion. It is often used to introduce a quotation or to report someone's words. 'Sho' is an informal version of the word 'SURE', which is used to express agreement or acceptance. Together, these two words can be used to express agreement and enthusiasm, as in 'SAID 'sho' - nuff!'