as and when

(British, American & Australian) also if and when (American & Australian)

if you do something as and when, you do it when it is needed or convenient, not in a regular way Let's not go to the supermarket this week. We can just pick up some food as and when we need it.

See When in Rome, when all is said and done

Common Names:

Name	Pronounced	Usage
Felicidad	fe-lee-thee-DHAHD (Spanish), fe-lee-see-DHAHD (Latin American Spanish)	Spanish
Dillon	['dilən]
Zakchaios	-	Biblical Greek
Sophia	so-FEE-ə (English), so-FIE-ə (British English), zo-FEE-ah (German)	English, Greek, German, Ancient Greek
BenjamÍN	ben-khah-MEEN (Spanish)	Spanish, Czech, Slovak, Icelandic
Deirbhile	-	Irish