kohinalla
Kohinalla is the adessive singular form of the Finnish noun kohina, which denotes noise, din or bustle. In Finnish grammar, the adessive case (ending -lla) can mark instrument, manner, or the setting in which something occurs. Thus kohinalla literally means "with the noise" or "in the noise" and is used to describe the presence of noise as a circumstance surrounding an action or event.
Usage: The expression is most common in descriptive prose and journalistic writing when an atmosphere of commotion
Etymology: The word derives from kohina, itself from older Finnish forms related to "noise." The suffix -lla