DIBDIB

dibdib
chest, bosom

Masakit ang dibdib ko.

My chest hurts.


Figuratively, it can also refer to the heart,
although the Tagalog word for 'heart' is puso.


magkaisang-dibdib
to be of one heart, to have hearts joined
= completely in love with each other


dibdibin
to brood over something


Huwag mong dibdibin ang sinabi niya.
Don't take to heart what he/she said.