tried and  tested
tried
traɪd
traid
and
ænd
ānd
<abbr style="text-decoration: underline;" title="tested / trusted" > tested</abbr>
tɛstɪd
testid

Définition et signification de « tried and tested » en anglais

tried and tested
01

proven to be effective, reliable, or trustworthy through experience, testing, or a history of success 

Dialectbritish flagBritish
tried and (tested|trusted) definition and meaning
idiom
Exemples
This method is tried and tested, so you can trust the results. 
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