Cowboy builder
01
カウボーイビルダー, 不誠実な建設業者
an unqualified or dishonest builder who does poor-quality work or overcharges for their services
Informal
例
They hired a cowboy builder, and now the roof leaks after every rainstorm.
彼らはカウボーイビルダーを雇い、今では雨が降るたびに屋根が漏れます。
