noun Etymology: Middle English, from at do, from at + don, do to do Date: 14th century heightened fuss or concern ; to-do , time-wasting bother over trivial details , trouble , difficulty
ADO
Meaning of ADO in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012