you cannot put new wine in old bottles
you
ju
yoo
cannot
kænɒt
kānot
put
pʊt
poot
new
nju:
nyoo
wine
waɪn
vain
<abbr style="text-decoration: underline;" title="in / into" >in</abbr>
ɪn
in
old
tu:
too
bottles
əʊld
ewld

Definition & Meaning of "you cannot put new wine in old bottles"in English

you cannot put new wine in old bottles
01

used to imply that it is very difficult or impossible to change something that is already set in its ways 

Proverb

What is the origin of the proverb "you cannot put new wine in old bottles" and when to use it?

The origin of the proverb "you cannot put new wine in old bottles" comes from the Bible, specifically the Gospel of Matthew (9:17), where it is used by Jesus to illustrate the incompatibility of new ideas with old traditions. This proverb serves as a reminder that growth and progress require openness to transformation and adaptation. It emphasizes that old systems or mindsets may not be suitable for new challenges and may need to be replaced entirely to allow for improvement.

Examples
The company had tried to implement new technology on outdated infrastructure, but it was clear that you cannot put new wine in old bottles - they needed to invest in new systems. 
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