(cause to) fasten with a buckle
(cause to) become bent or wavy through heat,pressure,etc.
a metal fastener used for joining the two ends of belt or strap, for fastening a shoe,bag,etc. or for decoration
"His knees buckled"
"The highway buckled during the heat wave"
Would..interrupt you just when you were buckling with your labours.
出自： Sir W. Scott