This can be generally grouped into What we say, what we do and how we look. Enhancement in these 3categories helps us to behave maturely.
To act Maturely:
.
1. Avoid Childish Conversations
.

2. Shake hands with people
.

3. Stop some immature habits
like Farting publicly, pricking your
nose publicly
.

4. Don't always complain; try and
adapt to some situations.
.

5. Make eye contacts while
speaking and avoid fiddling with
random objects while talking.
.

6. Dress Descent
.

7. Pick matured Friends
.

8. Avoid talking about yourself
often when with a person or
group of people
.

9. Try and remember people with
their names
.

10. Avoid Shouting or swearing
while talking
.

11. Be helful while with people,
bring innovative and intelligent
ideas.
.

12. Act and speak courageously
.

13. Be polite and apologies when
you know you are wrong.
.

14. When you are in a new place,
first observe what people there
are doing, then start with it
.

15. Use indirect ways to speak.
I.e (Do I look thin in this dress?).
Say: No, it don't actually fit you,
instead of Yes, you just look as
thin as your Dad.
.

16. You can make fun but Don't
joke always so as not to look
Shallow, You can always talk
mature topics like about schools,
news, life experiences.
.

17. When you're praised, say,
''Thank you'' but When you are
criticised, say, ''OK, I'll definitely
think it over.


Read more @
www.newmarvis.com/articles-base/how-to-start-acting-maturely/

I need this thread more than any other person.. Thanks op for sharing

Ave tried to change into a matured guy but it didn't workout @all each time I try I feel like am pretending abt who I am .....