Usages of saking ... sampai
Saking lelahnya setelah lembur, saya sampai lupa menyalakan alarm ponsel.
I was so tired after working overtime that I forgot to turn on my phone alarm.
Saking senangnya setelah lulus ujian, dia sampai lupa membalas pesan di ponselnya.
She/He was so happy after passing the exam that she/he forgot to reply to messages on her/his phone.
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