To talk about people's appearance or personality you can use:
be + adjective
Verb:
To be Adjective
I'm slim
He's well-built
She's matronly
You're handsome
We're extroverted
They're shy
To talk about physical characteristics you can use:
have got + (adjective) + noun
Verb:
Have got (Adjective)
+ Noun
I've got hazel eyes
He's got a shaved head
She's got gorgeous black hair
You've got a five o'clock shadow
We've got green eyes
They've got long legs
Some adjectives have a negative connotation (or feeling) and some are more neutral:
Negative Neutral
fat plump or large
skinny slim
spinster single
To ask about someone's appearance you can use:
do + look like?
Verb:
To do Look like?
What do I look like?
do you
does he/she/it
do they
To ask about someone's personality you can use:
be + like?
Verb:
To be Like?
What am I like?
are you
is he/she/it
are we
are they
Vocabulary:
a five o'clock shadow:
is a kind of beard or moustache (but not a full beard or moustache) that a man gets if he doesn't shave for a day or two
matronly (adj):
an older woman who is plump
bald (adj):
a person with no hair. A person can have a shaved head if s/he is bald or if s/he has hair but chooses to shave it off
extroverted (adj):
a confident person who enjoys being with other people