Referring to the unseen or private aspects of an operation, production, or organization; not publicly visible.
📖 general
General idioms that span a wide range of everyday topics.
Outdated; old-fashioned; having ideas or methods that are no longer current or relevant.
Late; not on schedule.
Used to introduce a surprising or hard-to-believe statement, suggesting that it is nonetheless true.
Used to emphasize the truth or sincerity of what is being said; 'believe me.'
To undertake a dangerous or impossible task for the benefit of others, especially when no one wants to do it.
Attractive but non-essential features or additions; extra fanciness.
Not up to the usual or expected standard; below average.
Unfair or unsporting, especially a cruel or unfair personal attack in an argument or competition.
Of lower status or importance; socially inferior.
To make a great mental effort; to think very hard about something, often difficult or complex.
To show submission, respect, or obedience to an authority or superior; to submit.