Some people when upset may push away, but this is okay too. A warm arm around someone can brighten their day. Not all of us are Julia Child, Carrot Top (...), or Bob Ross. But most of us do have something we're good at. Whatever it is, use it to cheer up your friend. Can you cook a mean lasagna? Fantastic -- it's dinner time somewhere. Can you reel off jokes like word play is a skill taught in kindergarten? Can you paint a mean shed on the side of an ethereal-looking mountain? Great. These skills can also be happy-making skills. Use your creativity and finesse to tackle their blues. Sing them a song at the top of your lungs. Take them along on a hike. Force your kitten on them. What's in your tool belt of skills? Employ them. Look on the sunny side of life. Focus on the half-full, not the half-empty. Being optimistic is a mindset, and it can be infectious if used in the right way. Be on the lookout for interesting, exciting, or uplifting opportunities that your friend might have overlooked while they were busy being pessimistic. There's almost always a silver lining to a problem. We sometimes don't want to look at it, but it's usually there. Here are a few ways to think about some common problems in a more positive manner:  My partner/significant other broke up with me. "Don't worry about someone who doesn't value you completely as a person. If s/he doesn't get how special you are, they probably don't deserve you. There are plenty of other eligible people out there who will."  Someone in my family/social circle died. "Death is natural by-product of life. While you can't bring the person back, you can celebrate how much they affected your life, and perhaps how much you changed theirs. Be grateful for the time you did get to spend with them."  I lost my job. "Your job is an important reflection of who you are, but it's not the whole picture. Think of the lessons you learned while at your job, and try to find ways to apply them to your next job in the future. Finding a job is all about working harder than...

How would you rephrase that briefly using Vietnamese?
Dành cho họ một cái ôm thật chặt, nếu họ không phản đối sự tiếp xúc đó. Thể hiện những điểm mạnh của bản thân. Hãy thật lạc quan. Đừng tự buồn rầu Hiểu rằng đôi lúc con người cần phải buồn rầu.