Artificial intelligent assistant

thump-up

ˈthump-up slang.
  [f. thump v. + up adv.1]
  = punch-up.

1967 H. W. Sutherland Magnie vi. 80 There'd be a killing... But need it get as far as that?.. Just a thump up, maybe. 1978 Maledicta 1977 I. 130 Teacher: ‘What would you have if you had 10 apples, and the boy next to you took 6 apples from you?’ Boy: ‘A thump-up (fight), Miss.’

Oxford English Dictionary

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