Apologizing

Arguing

Biting pens/pencils

Blaming others

Bottling emotions

Bragging

Buying things and not using them

Cheating

Cheek or Lip biting/tearing

Chewing

Chewing tobacco

Coveting others' things

Cracking knuckles/joints

Cutting corners/skimping

Drinking / Getting drunk

Eating junk food

Eating late

Eating out daily

Eating with mouth open

Fidgeting

Forgetfulness

Gambling

Grinding teeth

Hair chewing/sucking

Hangnail pulling

Hard drugs

Holding grudges

Impatience

Impulse purchasing

Inability to sit still

Internet overuse

Interrupting

Jaywalking

Judging others

Kleptomania

Leaving dirty clothes/dishes out

Littering

Losing temper

Losing things

Lying

Making puns

Nail biting/picking

No self-control

Not backing up data

Not bathing

Not brushing teeth

Not caring for health when sick

Not involving others in decisions that affect them

Not knowing limits

Not listening/ignoring others

Not responding to messages

Not trying new things

Overeating

Oversleeping

Overspending

Picking at skin/scabs

Picking nose

Playing with hair

Pornography addiction

Procrastinating

Selfishness

Sitting still for long periods

Smoking

Snooze button overuse

Speaking in 3rd person

Staring

Starting projects without finishing

Staying up late

Stress/emotional eating

Stubbornness

Sucking thumbs

Tapping fingers/feet

Too much TV

Tugging ears

Unprotected sex

Using cell phone/tablet in social situations

Using other people's stuff

Verbal tics ("like")

Swearing

Picking your nose

Biting Fingernails

Drinking Coffee

Drinking Tea

Watching Reality Television

Eating Fast Food

Emotional Shopping

Spending on Credit Cards

Facebook

Twitter

Reddit

Eating Candy

Eating White Sugar

Eating Chocolate

Drinking Soft Drink

Eating Meat

Video Games

Cracking your Knuckles

Eating with your mouth full

Talking to Yourself

Using Slang

Eating dairy

Eating Gluten

Picking your teeth in public

Forgetting to shave

Going to the club

Using your maiden name

Excessive Salt

All work no play

Chewing Gum

Smoking eCiggarettes

Biting your pen

Nibbling while cooking

Overspending

Overeating

Snacking

Hair picking

Skin picking

Not holding eye contact

Interrupting people

Sleeping in

Skipping the gym

Smoking

Saying "Uhhm" and "Ahhh"

Staying up late

Sleeping with makeup on

Lying

Overmedicating

Eating too fast/Not chewing

Skipping Breakfast

Not protecting yourself from the sun

Not flossing

Not brushing your teeth

Using your phone in bed

Negative self talk

Saying "Yes" to everything

Daydreaming

Procrastinating

Using devices all night

Spending too much time online

Breaking promises to yourself

Procrastinating

Using devices at night

Rambling

Checking your eyebrows/hair/makeup/ Nails

Repeating yourself

Forgetting what you told someone

Forgetting names of people you meet

(Found on tumblr + https://pavlok.com/blog/list-of-bad-habits/)