more life in a tramp's vest en · NOUN
Etymology
A tramp's vest might be expected to be infested with living things such as fleas.
Meanings
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(UK, slang, uncountable) Used in comparisons to indicate that someone or something is devoid of life or animation.
I'd seen more life in a tramp's vest than I had in this lad, and he just sat on the bike totally unconcerned as I approached him on foot.
2012, Martyn Johnson, What's Tha Up To Nah?:We had been used to the patter and banter of the Gorbals and, after a particularly dull conversation with one of our new neighbours, my mother told me that she'd 'seen mair life in a tramp's vest'.
2011, Colin MacFarlane, No Mean Glasgow: Revelations of a Gorbals Guy: