Bonne fin de semaine mes amis
or
bon weekend mes amis
In Tagalog, you can say "Magandang weekend!" to wish someone to have a good weekend.
Have a good weekend
Prettig weekend!
I had a great weekend it is really Watashi WA ii shūmatsudatta for good weekend.
You can say "अच्छे वीकेंड की शुभकामनाएं" (acche weekend ki shubhkaamnaayein) in Hindi to wish someone to have a good weekend.
Have a good weekend or Të kenë një fundjavë të mirë.
bom semana
Hope you have a good weekend.
"passe / passez un bon week-end"
lav shapat unenak
"J'ai passé un bon weekend à la plage."
You can't say "At the Weekend", it's not proper english. You can say "on the weekend" if you mean, for example, "we can't go to Disneyland today, but maybe on the weekend we can."