slapdash

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++slap·dash /ˈslæpdæʃ/ adjective  CARELESScareless and done too quickly 粗心的，草率的，仓促的 OPP painstaking a very slapdash piece of work 干得非常马虎的工作

Examples from the Corpus

slapdash• The program is just a slapdash mix of old, tired ideas.

slap·dash adjectiveChineseSyllable  

Corpus too quickly and done careless

slapdash
slap‧dash /ˈslæpdæʃ/ adjective
careless and done too quickly
   OPP  painstaking:
    a very slapdash piece of work

slap·dashBrE /ˈslæpdæʃ/ 🔊NAmE /ˈslæpdæʃ/ 🔊 adjectivedone, or doing sth, too quickly and carelessly 仓促马虎的；毛躁的；潦草的◆She has a very slapdash approach to keeping accounts. 她记账十分潦草马虎。🔊🔊◆a slapdash piece of writing一篇粗制滥造的文章