drop in

US /drɑːp ɪn/
UK /drɑːp ɪn/
"drop in" picture
1.

singgah, datang tanpa diundang

to pay a casual visit to someone without making a prior arrangement

:
Feel free to drop in anytime you're in the neighborhood.
Jangan segan untuk singgah bila-bila masa anda berada di kawasan kejiranan.
I might drop in on my way home from work.
Saya mungkin akan singgah dalam perjalanan pulang dari kerja.
2.

menurun, jatuh

to decrease or fall suddenly and significantly

:
The temperature is expected to drop in the evening.
Suhu dijangka akan menurun pada waktu petang.
Sales tend to drop in the off-season.
Jualan cenderung menurun pada musim luar.