Let's learn about "진짜 오랜만이야"

진짜 오랜만이야 : It's been so long

[other expressions]

- 진짜 오랜만이다. (to younger people or friends)

- 진짜 오랜만이네. (to younger people or friends)

- 진짜 오랜만이야. (to younger people or friends)

- 진짜 오랜만이군! (to younger people or friends)

- 진짜 오랜만이구나! (to younger people or friends)

- 진짜 오랜만이네요. (honourific by '요')

- 진짜 오랜만이군요! (honourific by '요')

- 진짜 오랜만이에요. (honourific by '요')

- 진짜 오랜만입니다. (formal; more honourific by '-스')

[explanations]

* 진짜 / 정말 : really, very, truly, (Am, inf) real, (formal) indeed

* 오랜 : long, old, long-time

- 오랜 친구 : an old friend

* -만 : (1) [시간의 경과] after the lapse of ‥; interval (2) [=단지·다만·뿐] only; alone; merely; just; [한도·범위] as many[much] as; as[so] far as; at least

* 오랜만 : a short form of 오래간만

* 오래간만(에) : after a long time[interval / silence / absence / separation] / for the first time in a long time[while]; 간 of 오래간만 means between two times (old time and current time)

* 이다 : be

* 입니다 : 이(the stem of 이다)  + -ㅂ니다(an honourific descriptive verb ending suffix)

* a noun + -이다 / -이네 / -이야 : a non-honourific descriptive form of 이다

* a noun + -이군! / -이구나! : a non-honourific exclamatory form of 이다

* a noun + -이네 / -이군! + -요 : an honourific verb ending suffix

* a noun +  -이에요 / -입니다 : an honourific descriptive form of 이다  by '-ㅂ'

* -이에요 : this is used after a noun word end in a consonant

- 동안이네요 : You look younger than your age

* -예요 : this is used after a noun word end in a vowel

- 손님이 주문하신 커피예요 : This is the coffee you ordered