stick your bib in

stick your bib in

or

poke your bib in

AUSTRALIAN, INFORMAL
If someone sticks their bib in or pokes their bib in, they interfere in a situation or an argument. I wish he wouldn't keep sticking his bib in. Note: You can also say that someone sticks their bib into something. They want to limit the right of unions to stick their bibs into disputes where none of their members is actually involved.
See also: bib, stick