feeling ill or unwell
sich krank oder unwohl fühlen
"I didn’t go to work because I felt under the weather."
"Ich bin nicht zur Arbeit gegangen, weil ich mich krank fühlte."
to receive public attention or recognition
to be very familiar with something; to have a thorough under...
to spread out over an area
behind the surface; the underlying mechanism or system
by lying or misleading someone
to be involved in something too difficult to handle