N2 — outside your level filter
Is said whole, with nothing composed onto it and takes no だ/です, so there are no forms to conjugate.
高くつく
takakutsukuend up costing a lotN2expression
Example sentences2
安い物を買い続けると、結局高くつくことがある。
yasui mono o kaitsuzukeru to, kekkyoku takaku tsuku koto ga aru.
If you keep buying cheap things, it can end up costing more in the long run. neutral
この修理、思ったより高くつくかも。
kono shuuri, omotta yori takaku tsuku kamo.
This repair might end up costing more than I thought. casual