英語のイディオム・熟語・慣用句 - 参考資料

https://www.thefreedictionary.com/

https://www.phrases.org.uk/

https://www.wisegeek.com/

https://en.wiktionary.org/wiki/no_strings_attached

https://answers.yahoo.com/question/index?qid=20081018083900AACJxtL

https://idioms.thefreedictionary.com/take+the+ball+and+run+with+it

https://www.phrases.org.uk/meanings/push-the-envelope.html

https://idioms.thefreedictionary.com/straight+off+the+bat

https://www.answers.com/Q/What_does_the_idiom_to_walk_the_company_line_mean

https://idioms.thefreedictionary.com/hands+down

https://en.wiktionary.org/wiki/surf's_up

https://www.answers.com/Q/What_does_surf's_up_mean

https://answers.yahoo.com/question/index?qid=20080202001932AACk5Dn