[ th at-uh-wey ]
/ ˈðæt əˌweɪ /

adverb Older Use.

in or toward the direction pointed out: The outlaws went thataway when they rode out of town.
in the manner indicated: You'll get an electric shock if you do it thataway.

Origin of thataway

1830–40, Americanism; alteration of that way Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for thataway