ups and downs
US /ʌps ənd daʊnz/
UK /ʌps ənd daʊnz/

1.
hauts et bas, vicissitudes
a mixture of good and bad experiences or situations
:
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Every relationship has its ups and downs.
Chaque relation a ses hauts et ses bas.
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Life is full of ups and downs, but you have to keep going.
La vie est pleine de hauts et de bas, mais il faut continuer.