throw one's rattle out of the pram vs throw one's toys out of the cot

throw one's rattle out of the pram

verb

  • Synonym of throw one's toys out of the pram 

throw one's toys out of the cot

verb

  • Synonym of throw one's toys out of the pram 

How often have the words throw one's rattle out of the pram and throw one's toys out of the cot occurred in a corpus of books? (source: Google Ngram Viewer )