Nice to meet you, saying thanks, excuse me

반갑습니다

Nice to meet you - formal situation

반갑다

to be happy to see

만나서

Added when meeting someone for the first time

고마워

Thank you - casual with friends

반가워요

Nice to meet you - casual situation with friends

고마워요

Thank you - casual to strangers

검사합니다/고맙습니다

Thank you - formal

아니야

You’re welcome- casual with friends

아니에요

You’re welcome - casual with strangers

아닙니다

You’re welcome - very formal

저기요/여기요

Excuse me - to get someone’s attention

실례지만

Excuse me, but…

실례합니다

Excuse me - in advance for being rude

잠시만요

Excuse me … (please hold on a moment)