rough and ready
US /ˌrʌf ən ˈrɛdi/
UK /ˌrʌf ən ˈrɛdi/

1.
rudimentario, improvisado, basto
produced quickly, without much care, and not very detailed or perfect, but good enough for a particular purpose
:
•
The first draft of the report was a bit rough and ready, but it got the main ideas across.
El primer borrador del informe fue un poco rudimentario, pero transmitió las ideas principales.
•
They set up a rough and ready camp in the wilderness.
Montaron un campamento improvisado en la naturaleza.