try raising your voice, be obnoxious etc
huh? when someone says guys act immature, they just mean that guys act immature. there's no hidden meaning to it.
she will be so immature that she changes for you. but if shes under12 she will act like she hates you.
Let the fraction act improper. All fractions can be immature!
If you have to pretend like your mature then theres no point. Some people are naturally mature and others are innately immature.
There could be a variety of reasons why people act immature and weird, such as seeking attention, lacking emotional intelligence, or feeling insecure. It's important to remember that everyone is unique and may have their own reasons for behaving a certain way.
somewhat immature and wild and annoying
People often act immature as a result of insecurity, especially if they aren't sure how to handle a particular situation. If a change in behavior and maturity is sudden, it may in rare cases indicate mental illness or brain injury.
Most of the times they are too shy and immature. They don't know how to react and act foolish in front of their crush.
It kind of sucks. Don't act immature or the upperclassmen will hate you.
because they are ignorant and immature little kids and act like dumb little kids :)
Someone that would act younger than they actually are, or are not physically developed all the way
It mean you not act your age. Having or showing emotional or intellectual development appropriate to someone younger.