Uptight (adjective) — متوتر ومتشدد: Anxious or tense (informal). Below are 7 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
Feeling worried, nervous, or uneasy about something uncertain; emotionally tense and eager for reassurance or a clear outcome
Tense, nervous, or irritable; also, having a bold, unconventional, or provocative quality
Stiff and unable to bend; strict and unwilling to change.
tensenervousstressedon edge