Wiktionary
dicky bow
n. (context British informal English) A bowtie.
Usage examples of "dicky bow".
He wore a dicky bow and crisp white shirt and he looked nothing at all like David Niven.
A tall, imperturbable man with a round scrubbed face and shiny slicked back hair, dressed as ever in frock coat and pinstripe trousers, a dicky bow and starched white shirt.