I. dit ‧ to 1 /ˈdɪtəʊ $ -toʊ/ BrE AmE adverb spoken informal
1 . used to say that you have exactly the same opinion as someone else:
‘I hated school.’ ‘Ditto.’
2 . used to say that what is true of one thing is also true of another:
Where should she go? Mississippi? Too hot. Ditto Alabama.
II. ditto 2 BrE AmE ( also ˈditto mark ) noun ( plural dittoes ) [countable] written
[ Date: 1600-1700 ; Language: Italian ; Origin: past participle of dire 'to say' ]
a mark (〃) that you write immediately under a word in a list to show that the same word is repeated