In Amharic, "be quiet" is said as "አይቆሙ" (ayk'omu) or "ጸጥታ" (ts'äṭṭa) when addressing someone to be silent. These phrases can be used in various contexts to ask someone to stop talking or make noise.
Meche
ciao Ciao is an Italian word but used in Amharic too. But to say goodbye in Amharic- Dehna hun for male and Dehna hugni for female.
Gewadegna
Tasfa
tsehaye
jember
diamond
bet
astelita
tnkara
i like you
Anbesa