to show approval of (an actor, speaker, winner etc) by clapping the hands

clap for; express approval

(the sound of) applause

applaud; slap with approbation

to speak favourably of (a person, achievement etc)

recommend, praise

to tell (a person) that one is pleased about something good that has happened etc

compliment on achievement, luck

to praise (a person, quality) highly

sing the praises of