"tagging along" is a correct and usable phrase in written English.
You can use it to describe someone joining you on an outing or journey. For example: "My brother is tagging along on our trip to the beach."
"I was just tagging along," he said.
We didn't have to be tagging along, following other people".
Whiteley soaked it all in, even tagging along on investigations with her father.
Last year, I spent a couple of days tagging along with a mid-level Hezbollah fighter.
John remembers tagging along after her one day when she ran into the first husband, Alfred.
Tagging along is Wade's randy brother, Chris (a winning Malcolm Barrett).
As my gaze moved upward, I rather felt that I was tagging along toward such a destination, too.
She has her own job with heavy travel demands, so she isn't just tagging along on their schedule.
Nevertheless, one can expect an improvement by just tagging along with an existing schedule.
My children are now getting used to "tagging along".
I liked the feeling of tagging along, being included.
