Collins Chinese Dictionary Plus (3rd edition), 2011:
理睬 lǐcǎi 动
pay attention;
(pt, pp paid)
(pt, pp paid)
- 3个(個)电(電)话(話)打了过(過)来(來)，他都不予理睬。 Sān gè diànhuà dǎle guòlái，tā dōu bù yǔ lǐcǎi. Three phone calls came though, but he ignored them all.