yé ye / xiào zhe / hú lu / le / yì bǎ / sūn zi / de / tóu / kuā / tā / zhè cì / kǎo shì / jìn bù / hěn / dà

爷爷笑着胡噜了一把孙子的头，夸他这次考试进步很大。

Grandpa smiled as he gently tousled his grandson's hair and praised him for making great progress on the exam.