Please, thank you, sorry — the words that keep you polite.

• בְּבַקָּשָׁהbevakashaplease (also: here you go / you're welcome)
• תּוֹדָהtodathank you
• תּוֹדָה רַבָּהtoda rabathank you very much
• עַל לֹא דָּבָרal lo davaryou're welcome (don't mention it)
• סְלִיחָהslichasorry / excuse me
• אֲנִי מִצְטַעֵרani mitsta'erI'm sorry (said by a man)
• אֲנִי מִצְטַעֶרֶתani mitsta'eretI'm sorry (said by a woman)
• כֵּןkenyes
• לֹאlono
• בְּטַחbetachof course / sure
• בְּשִׂמְחָהbesimchagladly / with pleasure