grow apart
US /ɡroʊ əˈpɑːrt/
UK /ɡroʊ əˈpɑːrt/

1.
s'éloigner, se séparer
If two people grow apart, their relationship changes over time, and they become less close or stop being friends.
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After college, we started to grow apart as our lives took different paths.
Après l'université, nous avons commencé à nous éloigner car nos vies ont pris des chemins différents.
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It's sad when old friends grow apart.
C'est triste quand de vieux amis s'éloignent.