to  run  before  somebody   can walk
run
rʌn
ran
before
bɪfɔ:
bifaw
somebody
(kæn|kʊd)
kānkood
<abbr style="text-decoration: underline;" title="can / could" > can</abbr>
wɔ:k
vawk
walk

Définition et signification de « run before somebody can walk » en anglais

to run before somebody can walk
01

to make an attempt to do something difficult without having the requirements or means to do so 

to [run] before {sb} (can|could) walk definition and meaning
idiome
informel
Exemples
Don't try to build an app yet; you're running before you can walk. 
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