British English Idioms

Langley Press

Fancy A Cuppa? British Slang 101: The Hilarious Guide to British Slang (Includes Must-Know Swear Words, Funny Expressions & Cockney Rhyming Slang)

Best British Idioms – 250 Classic British English Idioms (English Edition)

Penguin

The Penguin Dictionary of English Idioms: 5000 Idioms

Independently published

English Idioms – Illustrated Dictionary of British Idioms, Phrases & Expressions

SUSSIDI LINGUISTICI

Idioms: A Practical Guide to Common Idioms from British and American English

OXFORD UNIVERSITY PRESS

Oxford Dictionary of Idioms                      

Independently published

10 British English Expressions - Idioms.: British English expressions that confuse the rest of the word:

Cambridge University Press

Cambridge Idioms Dictionary                      

CreateSpace Independent Publishing Platform

101 Very English Idioms: Learn to Speak like a True Brit

Cambridge University Press

English Idioms in Use Advanced with Answers: Book with answers