contact network; phone tree; contact information for relevant people (in a given organization)
inexcusable; unjustifiable; sorry; remorseful; excuse me; (I'm) sorry
to be crowded; to be packed; to be busy; to be piled up (of work); to be busy (with many things); to be packed (of one's schedule)
companion; follower; attendant; retinue
only; merely; nothing but; no more than
travel; trip; journey; excursion; tour
choking; suffocating; stifling; oppressive; heavy
celebrity; famous person; public figure; big name
first-person plural (or singular); second or third person plural (implies speaker is of higher status than those referred to)