"Itaga sa Bato"
This idiom refers to something of sure value or with absolute truth. It may also refer to something that you do in order to permanently remember something.
English literal translation
Hack upon a stone or strike upon a stone.
In a Sentence
Ang SOLA ay isang APP na nagbabayad sa mga member-bloggers at iyan ang totoo, kahit itaga sa bato.
SOLA is an APP that pays it's member-bloggers and that is the truth, and you can hack it upon a stone!