duck's guts

Noun

duck's guts pl (plural only)

1. (Australia, informal, plural, plural-only) Something superlative, something outstanding.
   • Senator Collins —And the ILC will support it.
     Senator ELLISON —If it supports it. This is the ducks guts, as we term it in Western Australia. It depends upon whether the ILC says it is a good idea, because I will bet Senator Collins a guinea to a gooseberry that these people—
     Senator Collins —Is...1994 November 9, Christopher Martin Ellison, Robert Lindsay Collins, “ATSIC AMENDMENT (INDIGENOUS LAND CORPORATION AND LAND FUND) BILL”, in Parliament of Australia, Senate Hansard
   • A line of stationary engines, knocked up between the wars in the wheat-belt town of Wagin, is just about the duck's guts of collectibles, so far as he is concerned.2002, Brett D'Arcy, The Mindless Ferocity of Sharks, page 208
2. (Barbados, plural, plural-only, slang) A difficult or awkward situation, trouble.
   • “We are at a really precarious time in our history. If we can’t get the investors in and we are not achieving a growth agenda as a country, but a consolidation agenda, we are in ducks’ guts,” he [Jeremy Stephen] said.2018 January 31, “We are close to ducks’ guts, says economist”, in Barbados Today, archived from the original on 01 Feb 2018
   • De cuntry in duck’s guts and wunna heah polemicizing bout how we must elect a former lady of the night cause she got potential2018 March 27, pieceuhderockyeahright (username), “‘Natlee’ the Former Prostitute Vying to Expand Her Job Description in the City (comment)”, in Barbados Underground
3. (plural, plural-only) Used other than figuratively or idiomatically: see duck, gut.