regardant

/ʁə.ɡaʁ.dɑ̃/regarder
1.
adjectivemasculine

particular, picky (about something); careful or sparing with

Il est vraiment très regardant sur les prix quand il fait ses courses.

He is really very picky about prices when he does his shopping.

2.
verbPart1stPres

looking (at), watching (used as the present participle)

En regardant par la fenêtre, j'ai vu la police arriver.

While looking out the window, I saw the police arrive.