Just take it easy.

It was only an informal party.

Please make yourself at home.

Make yourself at home.

Please make yourself comfortable.

It's okay to take it easy sometimes.

Good-bye, take it easy.

C'mon guys, this is a party so let your hair down and relax a little.

This may be because of a change in people's attitude toward marriage and the sharp increase of fast food restaurants and convenience stores which are open 24 hours a day and enable young people to live more easily.

Be relaxed and put the other person at ease.