tou ‧ ché /ˈtuːʃeɪ $ tuːˈʃeɪ/ BrE AmE interjection
[ Date: 1900-2000 ; Language: French ; Origin: past participle of toucher 'to touch' , from Old French tuchier ; ⇨ ↑ touch 1 ]
used to emphasize in a humorous way that someone has made a very good point during an argument