The phrase "old times" can evoke feelings of nostalgia and a longing for simpler, happier days gone by. There are various synonyms for this phrase, including "yesteryear," "days of yore," "golden age," "good old days," "bygone era," "nostalgic era," "retro era," "days gone past," and "time of innocence." These synonyms all capture the same sentimental essence of remembering the past and cherishing the memories that come along with it. Whether it's reminiscing on childhood memories or thinking about a prior era in history, using these synonyms for "old times" can add a touch of emotional depth to any conversation or piece of writing.