SE in slang uses
(US) to eat.
|Long Haul 53: Here come the eats; let’s put on the bib.|
|Sydney Morning Herald 12 May [Internet] Bono recently turned up for dinner at Gates’ $40 million-plus mansion [...] Apparently Gates is also a U2 fan, and after seeing the band in concert, invited Bono home to put on the bib.|
(Aus.) to interfere, to intrude; thus the reverse, keep one’s bib out.
|Riverslake 220: Those bastards in the office got no business poking their bibs in and helping him.|
|(con. 1944) Rats in New Guinea 139: ‘Keep your bib out of this, Groucho,’ I snarled.|
|Holy Smoke 52: He’d have probably had the sailors’ union to reckon with if he’d gone stickin’ his bib in.|
|G’DAY 81: Before long someone else will stick their bib in, and [...] some bloke decides to go the knuckle and gets done over.|
|Big Ask 162: All I know is that you were sticking your bib where it didn’t belong.|