The Prime Minister is obviously used to these sorts of things. His lack of reaction in the face of explosions around him reminded me of Colonel Kilgore:
Stop The War.
n. 1. The subject matter of a written work, such as a book or magazine. Often used in the plural. 2. The proportion of a specified substance. adj. 1. Desiring no more than what one has; satisfied. 2. Ready to accept or acquiesce; willing. Source: The American Heritage® Dictionary of the English Language, Fourth Edition.