bread-and-butter exclamation 3adjective 1bread and butter noun 2forms 2 exclamation3 •Said when two people walking together are temporarily separated by an obstacle in order to indicate that they belong together.Should this happen, retrace your steps to the point of separation if you wish to counteract the spell. Or, say the words "bread and butter." — 1989 •A saying specifically used to ward off bad luck when separating hands to walk either side of a tree •(no longer used) A general saying used to ward off bad luck adjective1 •Relating to basic sustenance or the requirements for everyday living.These road warrior plays were fronted by former semistars like Forrest Tucker or Hugh O'Brian, who had had their bread-and-butter TV shows cancelled. The job could pay $3,000 to $5,000 a week […] — 2015 bread and butter noun2 •The basic requirements of living, such as food and housing. •That which is central or fundamental, as to one's business, survival, or income; a staple or cornerstone.They will do some machining if you ask them, but sheet metal has always been their bread and butter. formsmore bread-and-butter · most bread-and-butter