Walking onto a busy casino floor for the first time can be an overwhelming sensory experience.

Proper behavior at the tables is expected by the staff and heavily enforced by veteran gamblers.
How to Bet Properly at the Table
The most important rule at any table game involves the handling of your chips and cash.

Once you have placed your bet and the dealer announces "no more bets," absolutely do not touch your chips.
Wait for the hand to finish before joining a tableDo not bend or mark the playing cardsKeep your drinks off the actual gaming felt Social Etiquette at the Casino
Abusive language or aggressive behavior toward staff will result in immediate ejection by security.

Everyone has the right to play their own money however they see fit without facing criticism.
Understanding Casino Tipping Culture
You can simply slide a chip toward the dealer or place a bet on their behalf alongside yours.

It is also customary to tip the cocktail waitresses who bring you complimentary beverages.
ActionDoDon'tBuying ChipsPlace cash on the tableHand cash to dealerDuring a HandKeep hands off chipsAdjust your wager
Good etiquette makes the entire gambling experience vastly more enjoyable for absolutely everyone involved.