One word, short and sweet. There’s little worse (on the grand scale of things) whilst someone prattles on as the ice melts in your drink. Do you keep holding the glass or put it down, potentially missing the timing of the toast Vs having your drink dilute further and further?
However, when drinking whisky with a friend at any time of the year:
As with CJR, a simple “Cheers!” tends to be common within my circles, although there’s also “Chin-Chin!”, which may have crept into the family lexicon when my Grandfather was stationed at Sek Kong…