Buck up, meaning toughen up or get it together, has a long history stemming from the days when travelling trunks had buckles on them that needed to be fastened. Over the years, variations like “buckle down” and “buckle” have meant both “to woo...
Buck up, meaning toughen up or get it together, has a long history stemming from the days when travelling trunks had buckles on them that needed to be fastened. Over the years, variations like “buckle down” and “buckle” have meant both “to woo...
nut up v. to become bold, courageous, or forthright; to sack up, man up. (source: Double-Tongued Dictionary)
sack up v. to become bold, courageous, or forthright; to nut up, man up. (source: Double-Tongued Dictionary)
