m.o. n.
1. (UK Und.) the distinguishing working style of a criminal or gang.
Mad mag. Jan.–Feb. 6: I [...] had them run the I.B.M. on Taxiderm’s M.O. | ||
Beat Generation 62: It isn’t the same M.O., Captain. The Aspirin Kid goes after married women. | ||
Thief’s Primer 77: They knew he was a safe man. They had his M.O., everything, and whenever he’d bust a safe, they’d know. | ||
Sir, You Bastard 64: Very few criminals ever changed their MO’s. | ||
Brown’s Requiem 207: The Big Man is everywhere. He knows my M.O.!!!! | ||
Dark Spectre (1996) 45: Then there’s the MO [...] This guy sounds like a violent slob, a wife-beater. You’d expect him to use a shotgun. | ||
Raiders 19: He had a pretty clever MO when it came to blagging. | ||
Viva La Madness 386: ‘You defending him?’ ‘Just saying. It’s not his MO’. | ||
Zero at the Bone [ebook] The R&I Bank done over in Fremantle that morning had used the same MO, the same Harley in the getaway. | ||
Insidious Intent (2018) 209: Was this chance, or was it part of the killer’s MO? | ||
Broken 76: ‘You gonna bring up your Superman theory again?’ ‘Same MO’. | ‘Crime 101’ in||
I Am Already Dead 9: Their MO was about escalation – doing what most people wouldn’t do, so that a mere threat became effective. |
2. way of thinking.
Blackboard Jungle 197: I dig your MO, West. | ||
Powder 267: He knew their MO. He knew what they thought they were getting out of the deal. |
3. as sense 1 above in non-criminal contexts, a regular way of life.
Permanent Midnight 24: This was our MO — procto-opium parties and pan-fried Nazi banter. | ||
(con. 1980s) Skagboys 142: What ye up tae? —Hingin oot oan the mean streets ay Leith, nae changes in this cat’s MO. | ||
(con. 1962) Enchanters 74: ‘Peter will be all over the waitresses. It’s his well-established MO.’. |
4. see mota n.