"Toodle-oo!” (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">toodle-oo</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for adieu that I've seen before include "Comment on leaving" , "Gallic goodbye" , "Some say it when leaving" , "Bye" , "Farewell (French)" .)
(Other definitions for adios that I've seen before include "Goodbye (20 across)" , "Goodbye to Spain" , "So long, amigo" , "Bye-bye (amigo)" , "Goodbye, senor" .)
(Other definitions for tata that I've seen before include "So long!" , "See you" , "cheerio!" .)