pear-shaped
adjective uk/ˈpeə.ʃeɪpt/ us/ˈper.ʃeɪpt/
梨形的
shaped like a pear
a pear-shaped physique 梨状体形
Idiom
go pear-shapedidiom UK informal （计划）失败，泡汤
If a plan goes pear-shaped, it fails.
We'd planned to go away for the weekend, but it all went pear-shaped. 我们本打算周末外出度假，但是一切都化为泡影了。