Acknowledge your low mood -It is natural and normal to feel this way.
Don't isolate yourself - It is easy to withdraw and lose confidence
Build a supportive network – meet other ex-pats who understand how you feel and what you are experiencing.
Find and do something that fulfils you -Think about volunteering.
Learn the language - Join a class and learn the language. And it's a great way to meet people too!
Use a language app on your mobile to help you in shops.- I use Leo.org
Join Internations and meet other ex-pats in your city.- They have groups all over the world with lots of activities to join and meet people and have fun.
Join other sites such as Meetup for more activities. - There are many other sites where you can join activities and meet people.
Embrace technology - Skype, WhatsApp, Facetime, etc all can help you stay in touch with family and friends.
Don't suffer in silence.- Seek help.