On certain occasions, or in certain circumstances, but not always. / (obsolete) On a certain occasion in the past; once.

(obsolete) Former; sometime.

At an indefinite but stated time in the past or future. / (obsolete) Sometimes. / (obsolete) At an unstated past or future time; once; formerly.

Former, erstwhile; at some previous time. / Occasional.

(informal) A food that should be eaten in moderation.

plural of sometimes food

Alternative form of even Homer nods

(US) Sometimes you win and sometimes you are defeated; everybody has successes and failures.