لَهِجَ بـِ: أُوْلِعَ بـِ، ثـَابَرَ على to be attached to, very fond of; to persevere in

لَهِجَ بـِذِكْرِهِ to speak constantly of or about, mention continually

لَهِجَ بـِالثّنَاءِ عَلَيْه to praise or extol constantly or fervently