Hicieran (en. They did)

/iˈsjeɾan/

Slang Meanings

To do things lightly.
If they did the work like they do now, we wouldn't have problems.
Si ellos hicieran el trabajo como lo hacen ahora, no tendríamos problemas.
To perform an action with little planning.
They did the project on the fly.
Hicieron el proyecto sobre la marcha.