In Nouns^x, British English^x, Idioms^x

I don't think you can add a polite euphemism into this sentence with any conviction. Don't forget that 'heck' is just replacing 'h ell'. Now the only natural place to put a swear word in that situation is before the word tornado. And you don't use h elling or hecking. You'll have to imagine...

The BBI is my Favourite (capital F). It doesn't list all the prepositions but it is extremely useful for ESL speakers because it tells you how to combine nouns with adjectives and how verbs are used (it gives 19 valency categories of verbs). It also gives the most common word combinations, as...