troublesome; annoying; complicated
to cause a person trouble
to trouble; to bother; to annoy; to give trouble
to trouble; to bother; to annoy
to worry (about); to be concerned (about); to have trouble doing ...; to struggle to ...
to worry about; to be vexed
worry; trouble; anxiety; illness; sickness
to cause a person trouble
long illness; protracted illness
nervous breakdown; neurosis; sickness from anxiety
to become sick; to fall ill; to be confined to bed