tried and tested



tried and tested/trusted

  (British, American & Australian) also tried and true (American)
used by many people and proved to be effective They ran a highly successful advertising campaign using a tried and tested formula. Most people would prefer to stick to tried and true methods of birth control.
See also: and, test, tried

Common Names:

NameGenderPronouncedUsage
BrÓNach-Irish
Pembe-Turkish
PÁLPAHLHungarian
Edurne-Basque
Bernadetteber-na-DET (French)French, English
Phoibos-Greek Mythology, Ancient Greek