fasthabit
nounUK /ˈfɑːstˌhæbɪt/
US /ˈfæstˌhæbɪt/
A fasthabit is something you do very quickly and often without thinking.
Checking my phone first thing in the morning has become a fasthabit.
OTHER MEANINGS
2. A habit that forms very quickly, almost overnight.
Drinking coffee at noon turned into a fasthabit after just a week.
3. A habit built around speed, like rushing through tasks.
His fasthabit of skipping breakfast made him hungry by lunch.
4. A fast-paced daily practice meant to boost productivity.
She started a fasthabit of writing three sentences every morning.
5. A habit of doing things in a hurry without care.
Tying his shoes became a fasthabit, and they often came loose.