❶ sha la la是什么意思
昨日重现
every shalala every wo'wo still shines
every shing-a-ling-a-ling that they're startingt
还有浪漫满屋里也有吧
我想应该没有特别的含义吧，只是语气或者相当中文歌曲里的LALALA哼唱吧，我是这样理解的
❷ blalala是什么意思
正确的是blah blah....表示很无聊或者不想仔细说的意思
下面列举几个用法
1 I feel blah. — adjective equivalent to "apathetic," related to the above mention of the February blahs
2 Blah, blah, blah, blah… - to show irritation towards someone who speaks monotonously or on a tedious topic. Additionally, may be a placeholder for describing a bunch of writing
3 Also, when I… blah… - to show that the speaker forgot what he/she was talking about
4 Blah you! — as a replacement for a (usually monosyllabic) expletive
5 Hmmmm… blah — to show feelings of indifference
6 Sometimes people say "blah blah blah blah blah" to represent their monotonous attitude.
7 This tastes so, I don't know, Blah? - to help describe a lack of any specific flavor, used mainly to indicate it's flavorless.