Take a hike? Let’s go rambling around Thailand’s capital (3,4)

I believe the answer is:

get lost

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'take a hike? let's go rambling around thailand's capital' is the definition.
I can't tell whether this definition defines the answer.

'let's go rambling around thailand's capital' is the wordplay.
'rambling' indicates anagramming the letters.
'around' means one lot of letters goes inside another.
'capital' indicates taking the first letters.
The initial letter of 'thailand' is 't'.
'lets'+'go'='letsgo'
'letsgo' with letters rearranged gives 'gelost'.
'gelost' enclosing 't' is 'GET LOST!'.

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(Other definitions for get lost that I've seen before include "Go away! (colloq.)" , "without the map?" , "Might bad map readers" , "Begone" , "Stray" .)

I've seen this clue in The Times.

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