1) under the weather means not feeling well.
2) It means that a person is currently unemployed — having quit, been fired, or laid off from his or her previous job, or the previous job was temporary and has now ended — and the person has not yet found a new job.
acid chowder, barking at the ants, the big spit, arguing with the worms, etc.
well-seasoned, experienced, elderly, time lasted, antique
Answer:
<h3>Globalization</h3><h3> has made intercultural communication inevitable. Communicating with other cultures characterizes today's business, classroom, and community. Technology especially the internet has increased the probability that whatever is documented online will be read by someone from another culture.</h3>
C. "My knees are killing me," he complained after the run.