shirttail

[ shurt-teyl ]
/ ˈʃɜrtˌteɪl /

noun

the part of a shirt below the waistline.
Journalism. a brief item added at the end of a related newspaper story.Compare follow-up(def 3b).

adjective

quite young and immature in behavior.
Chiefly Midland and Southern U.S. of distant relation, especially by marriage: some shirttail cousins I'd never met.

verb (used with object)

Informal. to append or add (an item) to a discussion or writing: The tariff concessions were shirttailed onto the trade bill.

Origin of shirttail

An Americanism dating back to 1835–45; shirt + tail1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for shirt-tail

British Dictionary definitions for shirt-tail

shirt-tail

noun

the part of a shirt that extends below the waist
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012