sorosoro shitsurei shimasu
そろそろ しつれいします
It's almost time (for me) to go.
Example
あ、もう 9じですね。そろそろ しつれいします。
Oh! It's already nine. It's almost time for me to go.
sorosoro shitsurei shimasu
It's almost time (for me) to go.
あ、もう 9じですね。そろそろ しつれいします。
Oh! It's already nine. It's almost time for me to go.