Which kind of greeting is annoying or weird for you? Why?

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I don\'t feel inconvenient when I\'m greeting usually.

>>I don\'t feel inconvenient when I\'m usually greeting.
 Friends, acquaintances, teacher, alumni, etc... 

>>I feel comfortable greeting my friends, acquiantances, teachers, alumni, etc.
 That I met them is very happy and enjoy.

>>I enjoy meeting them.
 However, When stranger talk down to me treating me like child, I\'m embrassed and annoying.

>>However, I feel embarassed and annoyed when a stranger talks down at me treating me like a child.
 This situation make with neighborhood in elevator.

>>This situation happens when I meet my neighbors in the elevator.
 I often look like teenager to them. So I predict that they think \'Why she didn\'t greeting first? It\'s rude.\'

>>I often look like a teenager to them.  So they might think I am rude because I don\'t greet them first.
 It\'s origin from Korean traditional greeting culture, \'children say hello politely when they meet older people.\'

>>It\'s a Korean tradition to greet older people when younger Koreans meet them.
 I don\'t agree this opinion. Because, in my sight, stranger is just stranger, If they never interact to me.

>>I don\'t agree with this opinion because strangers are just strangers if they don\'t interact with me.