여보 - (my) darling; honey; sweetheart.
The term 여보 is used between significant others, such as a spouses, often as a polite replacement for a second person singular pronoun (너 (neo) or 당신 (dangsin)).
여보, 손님 오셨어요.
Yeobo, sonnim osyeosseoyo.
Honey, you have a visitor.
Лучше говорить Йобо вместо Вайфу