2.DCBritish EnglishBrE a flower you fasten to your clothes 别在衣服上的花,胸花SYN American English boutonniere
Examples from the Corpus
buttonhole• He fixed the fragileblossoms in a buttonhole of his braideduniform, then leaned down and kissed the woman.• I would give him a freshbuttonhole every day to go to the university until he said he didn't like it.• There would be little chance of continuing to see flowers in militias' buttonholes.• The end result is a niceneatbuttonhole, the correctsize for the button.• Backstitch a little larger than required size of buttonhole, taking a stitch into each stitch of knitting.• I hope that you are all now inspired to knit jackets and cardigans galore just to practicebuttonholes.• This is a small buttonhole to use with a 1 × 1 rib.• Then, buttonhole stitch into each stitch now showing, both layers together.