素人しろうと細ざい工く

noun

amateurish work; unprofessional craftsmanship

Refers to work done by an amateur, often implying a lack of skill or polish. Can be used self-deprecatingly.

• これは素人しろうと細工ざいくだから、あまり期き待たいしないでください。

  This is amateur work, so please don't expect too much.

• 彼かれの作つくった棚たなは素人しろうと細工ざいくだけど、味あじがある。

  The shelf he made is amateurish, but it has character.