What cultural faux pas should I try to avoid making in Toulouse?

"In Toulouse, it's considered rude to not greet shopkeepers, waiters, or other service workers when you enter or leave their establishment. Always say "Bonjour" (Good day) or "Bonsoir" (Good evening) when you enter, and "Au revoir" (Goodbye) when you leave. Avoid speaking loudly in public places. The French value discretion and may find loud conversations disruptive and disrespectful. Don't rush your meals. In France, dining is considered a leisurely activity to be enjoyed, not rushed. Take your time and savor your food. Avoid discussing money or personal wealth. It's considered impolite to talk about your income or ask about someone else's. Don't expect shops to be open all day. Many smaller shops and restaurants in Toulouse close for a few hours in the afternoon. Avoid wearing overly casual clothing in upscale restaurants or venues. The French take pride in their appearance and may consider it disrespectful if you don't make an effort to dress appropriately. Don't assume everyone speaks English. While many people in Toulouse do speak English, it's polite to ask if they do before starting a conversation. Avoid being overly familiar or touchy-feely with people you've just met. The French tend to be more reserved and value their personal space. Don't forget to say "please" ("s'il vous plaît") and "thank you" ("merci"). Good manners are highly valued in French culture. Avoid interrupting people when they're speaking. It's considered rude and disrespectful. Wait for your turn to speak. Don't expect to be served food outside of traditional meal times. In France, lunch is typically served from noon to 2 p.m. and dinner from 7:30 p.m. to 9 p.m," said another expat in Toulouse, France.