used in a text message, email, etc. to express one's doubt while giving an opinion
someone's best friend, used by young people on social media, especially in text messages

親友永遠 (しんゆうえいえん), ずっと親友 (ずっとしんゆう)
used in online conversations indicating that one would be back after a short time

すぐ戻る, ちょっと待って
a common abbreviation used in texts or online conversations, which means one does not know something

アイディーケー, わからない
used especially in text or online messages to express laughter or amusement about something funny

大笑い, 爆笑
used to express shock, surprise, or excitement, particularly on social media or in text messages

オーマイゴッド, OMG
used to express good wishes and congratulations to someone on their birthday

お誕生日おめでとう!, 誕生日おめでとう!
an abbreviation commonly used in online conversations and social media posts to encourage living life to the fullest and taking risks

一度きりの人生!, 人生は一度きり!
used in written or spoken conversations to indicate that someone has shared more personal or detailed information than is comfortable or necessary

情報過多だ, 知りすぎた
used to introduce a new topic or information that is related to the ongoing conversation

ところで, または
used to express the urgency or immediacy of completing a task or taking action without unnecessary delay

できるだけ早く, なるべく早く
used in online messaging, texting, and email as a friendly way to indicate that the conversation is ending but the speakers will communicate again in the future

じゃね! (Ja ne!), またね! (Mata ne!)
used in written or spoken communication to indicate that the information being provided is intended to inform the recipient, but not necessarily requiring any action on their part
said when someone helps us or does something nice for us

ありがとう!, 感謝します!
