slapdash
adjective informal disapproving uk/ˈslæp.dæʃ/ us/ˈslæp.dæʃ/
粗心的，草率的；仓促马虎的
done or made in a hurried and careless way
He gets his work done quickly, but he's very slapdash. 他能很快完成工作，但做得很马虎。
Synonyms: slipshod sloppy (LACKING CARE)