[みみにたこができる, miminitakogadekiru](exp, v1) to be told or made to hear something so often that you (metaphorically) get calluses on your ears[Add to Longdo]
[ちょうたん, choutan](n) (1) length; (2) long and short; advantages and disadvantages; pluses and minuses; strong and weak points; merits and demerits; (P)[Add to Longdo]