Is it ok to feel unimportant or left out when your partner feels like they need to have their solo friends night, or some time off from you? How to take this maturely and not feel bad or envious about it
Obviously. Look, he/she can’t spent 24/7 on you. They need sometime for themselves and for their friends. If you want them to be with you all the time they’ll eventually loose interest in you.
But my partner gets irritated with whenever I talk to him and seems happier with their friends
All you have to do is distance yourself a bit. Because if he doesn’t value you, you should value yourself.
Put yourself in your partner’s place
Put yourself in their shoes