Bark up a tree

It means talking incessantly and or to anyone and anything, e.g. girls/guysbwho don't reply, celebrities (via social media) who don't even know if your existence.
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"That guy never stops talking. He could bark up a tree."

Original coinage:

*replies to 5 story posts with paragraphs, receives only an emoji reaction*
"I could bark up a tree *country accent*"

Drake

a creepy dude or a guy who acts like a bitch and gets in his feelings.

"Ima call you Drake since you acting like a lil bitch. Lata Drake."