Had a tantrum as criminal stole sarong (4,4,3)

I believe the answer is:

lost ones rag

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'had a tantrum' is the definition.
I don't know anything about this answer so I can't tell whether this works.

'criminal stole sarong' is the wordplay.
'criminal' indicates anagramming the letters.
'stole'+'sarong'='stolesarong'
'stolesarong' is an anagram of 'LOST ONES RAG'.

'as' acts as a link.

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I've seen this clue in The Guardian.

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