tumattap
To be firm, steadfast, have come to rest (of thoughts or the heart).
My thoughts are not steadfast because I have many debts and I don’t know what I shall pay them with.
My thoughts have only recently come to rest because my house is finished now.
patattap
To make one’s thoughts (or heart) firm or steadfast, make up one’s mind.
Make up your mind; don’t waver anymore.
She firmly decided in her heart not to go (to some other place) because she already has employment.