Here are two sentences for each of the adjectives so that you can see them in action!

Hard-working

She is a hard-working employee who always meets her deadlines.

He is hard-working and dedicated to his job.

Easy-going

My friend is easy-going and never gets upset easily.

The easy-going teacher made learning fun for everyone.

Fun-loving

The fun-loving group of friends always plan exciting trips.

She is a fun-loving person who loves to dance.

Well-dressed

He is always well-dressed for formal events.

The well-dressed woman caught everyone's attention at the party.

Well-mannered

The well-mannered child said "please" and "thank you" politely.

She is well-mannered and respectful to her elders.

Friendly

The friendly hotel staff helped us with our luggage.

He is a friendly person who makes new friends easily.

Punctual

She is punctual and always arrives on time for meetings.

The punctual bus driver never makes passengers wait.

Emotional

The emotional movie made everyone cry.

He is an emotional person who expresses his feelings openly.

Reserved

She is reserved and doesn't talk much in public.

The reserved nature of the artist made him mysterious.

Quiet

The quiet library is perfect for studying.

He is a quiet person who prefers to listen rather than speak.

Lazy

The lazy cat sleeps all day long.

He is lazy and doesn't like to exercise.

Outgoing

The outgoing personality of the host made the party fun.

She is an outgoing person who loves meeting new people.

Sociable

The sociable dog loves playing with other dogs.

He is sociable and enjoys attending social events.

Formal

The formal dress code required a suit and tie.

The formal ceremony was attended by dignitaries.

Casual

The casual atmosphere of the cafe made it cozy.

She prefers casual clothes for everyday wear.

Enthusiastic

The enthusiastic crowd cheered loudly at the concert.

He is an enthusiastic teacher who motivates his students.

Hospitable

The hospitable family welcomed us warmly into their home.

She is hospitable and always offers guests refreshments.

Tolerant

The tolerant teacher accepted all opinions in class.

He is tolerant and respects different cultures.

Talkative

The talkative parrot can mimic many words.

She is talkative and loves to chat with friends.

Respectful

The respectful child listened to his parents carefully.

He is respectful towards his colleagues at work.

Humorous

The humorous joke made everyone laugh.

She is humorous and always tells funny stories.

Serious

The serious expression on his face showed he was concerned.

She is serious about her career goals.

Romantic

The romantic dinner was set up with candles and flowers.

He is romantic and loves surprising his partner.

Sophisticated

The sophisticated design of the car impressed everyone.

She is sophisticated and has a refined taste in art.