Stumped by ‘British Bye-Byes’? Get the answer here!

The crossword question indicates that the answer is a colloquial British expression for saying goodbye, and the answer to the question is “TATAS“. This expression is commonly used in the UK and is considered a friendly and informal way of saying goodbye to someone. The word “tata” can also be used on its own without any other words in the phrase to convey the same meaning. It is likely that the clue was provided with the intention of making the crossword puzzle more challenging and interesting for the solver, as it requires knowledge of British English colloquialisms.