on second thought
US /ɑːn ˈsek.ənd θɑːt/
UK /ɑːn ˈsek.ənd θɑːt/

1.
setelah dipikir-pikir lagi, setelah mempertimbangkan kembali
used to say that you have changed your mind or that you have a new idea that is better than your previous one
:
•
I'll have the chicken, no, on second thought, I'll have the fish.
Saya akan makan ayam, tidak, setelah dipikir-pikir lagi, saya akan makan ikan.
•
Let's go to the park. Actually, on second thought, it might rain.
Ayo pergi ke taman. Sebenarnya, setelah dipikir-pikir lagi, mungkin akan hujan.