In street lingo, tesbun is the reverse of the word buntis. When you say “sya ay tesbun” it means sya ay buntis.
After I mentioned to Antonia that I had abdomen ultrasound, that reminded her that she also wanted to have a test.
Antonia—“Mam, magba tesbun din ako.”
While raising her left arm.
I thought oh no she couldn’t be pregnant because she’s in her mid 60s. Then she added– “Nagpatesbun ako mam, bun dinsity,
Okay, that gave me clarity, She had a bone density test long time ago or bone densitometry test for possible osteoporosis.