set in
US /set ɪn/
UK /set ɪn/

1.
bermula, berterusan
When something unpleasant or difficult sets in, it begins and seems likely to continue.
:
•
The rain set in for the entire weekend.
Hujan bermula sepanjang hujung minggu.
•
Once the cold weather sets in, it's hard to get rid of it.
Apabila cuaca sejuk bermula, sukar untuk menghilangkannya.
2.
terbentuk, menyelubungi
If a belief or habit sets in, it becomes fixed and difficult to change.
:
•
Once bad habits set in, they are hard to break.
Apabila tabiat buruk terbentuk, ia sukar dipecahkan.
•
A feeling of despair set in after the news.
Perasaan putus asa menyelubungi selepas berita itu.