Example: I am busy just tell him that the fridge can be fixed by draining the water at the back, then leave it off for 10 minutes, press the X button and something along the line/those lines.
Hi, Cristi—Unfortunately, your example contains many grammatical errors and is a multiple-run-on sentence. Ignoring the many errors we could talk about and going straight to your question, I will say that you can use "something along those lines" or "something along that line" but not "something along the line."
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