do not work hard but work smart
Definition:  do not put in a lot of time and effort doing a certain amount of work, whereas you can spend less amount of time and effort performing the same amount of work
Usage:  from next year we will operate fully online to avoid going up and down with meetings; we must not work hard, but smart

SEPEDI
Translation:  o se ke wa šoma ka maatla, eupša šoma ka bohlale
Proverb: mpša ge e tšofetše e bolaya ka go tsogela

XITSONGA
Translation:  u nga rimi hi matimba kambe rima hi vutlhari
Proverb: ku rima hi tihomu swi tlula hi ku rima hi xikomu

TSHIVENḒA
Translation:  u songo shuma lwa vhukonḓi shuma lwa vhuṱali
Proverb: arali mushumo wo anda, ranga nga u ḽa