savsoft,
клик по цифрам, скопирует цифры и покажет подсказку на 1.5 секунды
<!doctype html>
<html lang="ru">
<head>
<title>Bootstrap 4 Tooltips - Пример работы с методами</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Bootstrap CSS -->
<link href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.6.0/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<span data-toggle="tooltip" title="Номер скопирован" style="cursor: pointer;">123</span>
<span data-toggle="tooltip" title="Номер скопирован" style="cursor: pointer;">007</span>
<!-- jQuery -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<script src="https://itchief.ru/examples/vendors/popper.js/popper.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.6.0/js/bootstrap.min.js"></script>
<script>
$('[data-toggle="tooltip"]').tooltip({
trigger: 'click'
}).on('shown.bs.tooltip', function () {
let span = this;
navigator.clipboard.writeText(span.textContent);
window.clearTimeout(span.timer);
span.timer = window.setTimeout(_ => $(span).tooltip('hide'), 1500)
});
</script>
</body>
</html>