ปักใจ(bpàk jai)

Meanings

1VerbB2

[to] be convinced (often stubbornly); fix one’s mind on

to hold a firm, often stubborn belief or suspicion, sometimes without enough evidence; to fix one’s mind on [sth] (e.g., ปักใจเชื่อ, ปักใจว่า...)

Examples

He is convinced the keys were stolen, even though no evidence has been found.
3 more examples